1 /**
2  * @copyright
3  * ====================================================================
4  *    Licensed to the Apache Software Foundation (ASF) under one
5  *    or more contributor license agreements.  See the NOTICE file
6  *    distributed with this work for additional information
7  *    regarding copyright ownership.  The ASF licenses this file
8  *    to you under the Apache License, Version 2.0 (the
9  *    "License"); you may not use this file except in compliance
10  *    with the License.  You may obtain a copy of the License at
11  *
12  *      http://www.apache.org/licenses/LICENSE-2.0
13  *
14  *    Unless required by applicable law or agreed to in writing,
15  *    software distributed under the License is distributed on an
16  *    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17  *    KIND, either express or implied.  See the License for the
18  *    specific language governing permissions and limitations
19  *    under the License.
20  * ====================================================================
21  * @endcopyright
22  *
23  * @file svn_client.h
24  * @brief Subversion's client library
25  *
26  * Requires:  The working copy library and repository access library.
27  * Provides:  Broad wrappers around working copy library functionality.
28  * Used By:   Client programs.
29  */
30 
31 #ifndef SVN_CLIENT_H
32 #define SVN_CLIENT_H
33 
34 #include <apr.h>
35 #include <apr_pools.h>
36 #include <apr_hash.h>
37 #include <apr_tables.h>
38 #include <apr_getopt.h>
39 #include <apr_file_io.h>
40 #include <apr_time.h>
41 
42 #include "svn_types.h"
43 #include "svn_string.h"
44 #include "svn_wc.h"
45 #include "svn_opt.h"
46 #include "svn_ra.h"
47 #include "svn_diff.h"
48 #include "svn_auth.h"
49 
50 #ifdef __cplusplus
51 extern "C" {
52 #endif /* __cplusplus */
53 
54 
55 
56 /**
57  * Get libsvn_client version information.
58  *
59  * @since New in 1.1.
60  */
61 const svn_version_t *
62 svn_client_version(void);
63 
64 /** Client supporting functions
65  *
66  * @defgroup clnt_support Client supporting subsystem
67  *
68  * @{
69  */
70 
71 
72 /*** Authentication stuff ***/
73 
74 /**  The new authentication system allows the RA layer to "pull"
75  *   information as needed from libsvn_client.
76  *
77  *   @deprecated Replaced by the svn_auth_* functions.
78  *   @see auth_fns
79  *
80  *   @defgroup auth_fns_depr (deprecated) AuthZ client subsystem
81  *
82  *   @{
83  */
84 
85 /** Create and return @a *provider, an authentication provider of type
86  * svn_auth_cred_simple_t that gets information by prompting the user
87  * with @a prompt_func and @a prompt_baton.  Allocate @a *provider in
88  * @a pool.
89  *
90  * If both #SVN_AUTH_PARAM_DEFAULT_USERNAME and
91  * #SVN_AUTH_PARAM_DEFAULT_PASSWORD are defined as runtime
92  * parameters in the @c auth_baton, then @a *provider will return the
93  * default arguments when svn_auth_first_credentials() is called.  If
94  * svn_auth_first_credentials() fails, then @a *provider will
95  * re-prompt @a retry_limit times (via svn_auth_next_credentials()).
96  * For infinite retries, set @a retry_limit to value less than 0.
97  *
98  * @deprecated Provided for backward compatibility with the 1.3 API.
99  * Use svn_auth_get_simple_prompt_provider() instead.
100  */
101 SVN_DEPRECATED
102 void
103 svn_client_get_simple_prompt_provider(
104   svn_auth_provider_object_t **provider,
105   svn_auth_simple_prompt_func_t prompt_func,
106   void *prompt_baton,
107   int retry_limit,
108   apr_pool_t *pool);
109 
110 
111 /** Create and return @a *provider, an authentication provider of type
112  * #svn_auth_cred_username_t that gets information by prompting the
113  * user with @a prompt_func and @a prompt_baton.  Allocate @a *provider
114  * in @a pool.
115  *
116  * If #SVN_AUTH_PARAM_DEFAULT_USERNAME is defined as a runtime
117  * parameter in the @c auth_baton, then @a *provider will return the
118  * default argument when svn_auth_first_credentials() is called.  If
119  * svn_auth_first_credentials() fails, then @a *provider will
120  * re-prompt @a retry_limit times (via svn_auth_next_credentials()).
121  * For infinite retries, set @a retry_limit to value less than 0.
122  *
123  * @deprecated Provided for backward compatibility with the 1.3 API.
124  * Use svn_auth_get_username_prompt_provider() instead.
125  */
126 SVN_DEPRECATED
127 void
128 svn_client_get_username_prompt_provider(
129   svn_auth_provider_object_t **provider,
130   svn_auth_username_prompt_func_t prompt_func,
131   void *prompt_baton,
132   int retry_limit,
133   apr_pool_t *pool);
134 
135 
136 /** Create and return @a *provider, an authentication provider of type
137  * #svn_auth_cred_simple_t that gets/sets information from the user's
138  * ~/.subversion configuration directory.  Allocate @a *provider in
139  * @a pool.
140  *
141  * If a default username or password is available, @a *provider will
142  * honor them as well, and return them when
143  * svn_auth_first_credentials() is called.  (see
144  * #SVN_AUTH_PARAM_DEFAULT_USERNAME and #SVN_AUTH_PARAM_DEFAULT_PASSWORD).
145  *
146  * @deprecated Provided for backward compatibility with the 1.3 API.
147  * Use svn_auth_get_simple_provider2() instead.
148  */
149 SVN_DEPRECATED
150 void
151 svn_client_get_simple_provider(svn_auth_provider_object_t **provider,
152                                apr_pool_t *pool);
153 
154 
155 #if (defined(WIN32) && !defined(__MINGW32__)) || defined(DOXYGEN) || defined(CTYPESGEN) || defined(SWIG)
156 /**
157  * Create and return @a *provider, an authentication provider of type
158  * #svn_auth_cred_simple_t that gets/sets information from the user's
159  * ~/.subversion configuration directory.  Allocate @a *provider in
160  * @a pool.
161  *
162  * This is like svn_client_get_simple_provider(), except that, when
163  * running on Window 2000 or newer (or any other Windows version that
164  * includes the CryptoAPI), the provider encrypts the password before
165  * storing it to disk. On earlier versions of Windows, the provider
166  * does nothing.
167  *
168  * @since New in 1.2.
169  * @note This function is only available on Windows.
170  *
171  * @note An administrative password reset may invalidate the account's
172  * secret key. This function will detect that situation and behave as
173  * if the password were not cached at all.
174  *
175  * @deprecated Provided for backward compatibility with the 1.3 API.
176  * Use svn_auth_get_windows_simple_provider() instead.
177  */
178 SVN_DEPRECATED
179 void
180 svn_client_get_windows_simple_provider(svn_auth_provider_object_t **provider,
181                                        apr_pool_t *pool);
182 #endif /* WIN32 && !__MINGW32__ || DOXYGEN || CTYPESGEN || SWIG */
183 
184 /** Create and return @a *provider, an authentication provider of type
185  * #svn_auth_cred_username_t that gets/sets information from a user's
186  * ~/.subversion configuration directory.  Allocate @a *provider in
187  * @a pool.
188  *
189  * If a default username is available, @a *provider will honor it,
190  * and return it when svn_auth_first_credentials() is called.  (see
191  * #SVN_AUTH_PARAM_DEFAULT_USERNAME).
192  *
193  * @deprecated Provided for backward compatibility with the 1.3 API.
194  * Use svn_auth_get_username_provider() instead.
195  */
196 SVN_DEPRECATED
197 void
198 svn_client_get_username_provider(svn_auth_provider_object_t **provider,
199                                  apr_pool_t *pool);
200 
201 
202 /** Create and return @a *provider, an authentication provider of type
203  * #svn_auth_cred_ssl_server_trust_t, allocated in @a pool.
204  *
205  * @a *provider retrieves its credentials from the configuration
206  * mechanism.  The returned credential is used to override SSL
207  * security on an error.
208  *
209  * @deprecated Provided for backward compatibility with the 1.3 API.
210  * Use svn_auth_get_ssl_server_trust_file_provider() instead.
211  */
212 SVN_DEPRECATED
213 void
214 svn_client_get_ssl_server_trust_file_provider(
215   svn_auth_provider_object_t **provider,
216   apr_pool_t *pool);
217 
218 
219 /** Create and return @a *provider, an authentication provider of type
220  * #svn_auth_cred_ssl_client_cert_t, allocated in @a pool.
221  *
222  * @a *provider retrieves its credentials from the configuration
223  * mechanism.  The returned credential is used to load the appropriate
224  * client certificate for authentication when requested by a server.
225  *
226  * @deprecated Provided for backward compatibility with the 1.3 API.
227  * Use svn_auth_get_ssl_client_cert_file_provider() instead.
228  */
229 SVN_DEPRECATED
230 void
231 svn_client_get_ssl_client_cert_file_provider(
232   svn_auth_provider_object_t **provider,
233   apr_pool_t *pool);
234 
235 
236 /** Create and return @a *provider, an authentication provider of type
237  * #svn_auth_cred_ssl_client_cert_pw_t, allocated in @a pool.
238  *
239  * @a *provider retrieves its credentials from the configuration
240  * mechanism.  The returned credential is used when a loaded client
241  * certificate is protected by a passphrase.
242  *
243  * @deprecated Provided for backward compatibility with the 1.3 API.
244  * Use svn_auth_get_ssl_client_cert_pw_file_provider2() instead.
245  */
246 SVN_DEPRECATED
247 void
248 svn_client_get_ssl_client_cert_pw_file_provider(
249   svn_auth_provider_object_t **provider,
250   apr_pool_t *pool);
251 
252 
253 /** Create and return @a *provider, an authentication provider of type
254  * #svn_auth_cred_ssl_server_trust_t, allocated in @a pool.
255  *
256  * @a *provider retrieves its credentials by using the @a prompt_func
257  * and @a prompt_baton.  The returned credential is used to override
258  * SSL security on an error.
259  *
260  * @deprecated Provided for backward compatibility with the 1.3 API.
261  * Use svn_auth_get_ssl_server_trust_prompt_provider() instead.
262  */
263 SVN_DEPRECATED
264 void
265 svn_client_get_ssl_server_trust_prompt_provider(
266   svn_auth_provider_object_t **provider,
267   svn_auth_ssl_server_trust_prompt_func_t prompt_func,
268   void *prompt_baton,
269   apr_pool_t *pool);
270 
271 
272 /** Create and return @a *provider, an authentication provider of type
273  * #svn_auth_cred_ssl_client_cert_t, allocated in @a pool.
274  *
275  * @a *provider retrieves its credentials by using the @a prompt_func
276  * and @a prompt_baton.  The returned credential is used to load the
277  * appropriate client certificate for authentication when requested by
278  * a server.  The prompt will be retried @a retry_limit times.
279  * For infinite retries, set @a retry_limit to value less than 0.
280  *
281  * @deprecated Provided for backward compatibility with the 1.3 API.
282  * Use svn_auth_get_ssl_client_cert_prompt_provider() instead.
283  */
284 SVN_DEPRECATED
285 void
286 svn_client_get_ssl_client_cert_prompt_provider(
287   svn_auth_provider_object_t **provider,
288   svn_auth_ssl_client_cert_prompt_func_t prompt_func,
289   void *prompt_baton,
290   int retry_limit,
291   apr_pool_t *pool);
292 
293 
294 /** Create and return @a *provider, an authentication provider of type
295  * #svn_auth_cred_ssl_client_cert_pw_t, allocated in @a pool.
296  *
297  * @a *provider retrieves its credentials by using the @a prompt_func
298  * and @a prompt_baton.  The returned credential is used when a loaded
299  * client certificate is protected by a passphrase.  The prompt will
300  * be retried @a retry_limit times. For infinite retries, set @a retry_limit
301  * to value less than 0.
302  *
303  * @deprecated Provided for backward compatibility with the 1.3 API.
304  * Use svn_auth_get_ssl_client_cert_pw_prompt_provider() instead.
305  */
306 SVN_DEPRECATED
307 void
308 svn_client_get_ssl_client_cert_pw_prompt_provider(
309   svn_auth_provider_object_t **provider,
310   svn_auth_ssl_client_cert_pw_prompt_func_t prompt_func,
311   void *prompt_baton,
312   int retry_limit,
313   apr_pool_t *pool);
314 
315 /** @} */
316 
317 /**
318  * Revisions and Peg Revisions
319  *
320  * @defgroup clnt_revisions Revisions and Peg Revisions
321  *
322  * A brief word on operative and peg revisions.
323  *
324  * If the kind of the peg revision is #svn_opt_revision_unspecified, then it
325  * defaults to #svn_opt_revision_head for URLs and #svn_opt_revision_working
326  * for local paths.
327  *
328  * For deeper insight, please see the
329  * <a href="http://svnbook.red-bean.com/nightly/en/svn.advanced.pegrevs.html">
330  * Peg and Operative Revisions</a> section of the Subversion Book.
331  */
332 
333 /**
334  * Commit operations
335  *
336  * @defgroup clnt_commit Client commit subsystem
337  *
338  * @{
339  */
340 
341 /** This is a structure which stores a filename and a hash of property
342  * names and values.
343  *
344  * @deprecated Provided for backward compatibility with the 1.4 API.
345  */
346 typedef struct svn_client_proplist_item_t
347 {
348   /** The name of the node on which these properties are set. */
349   svn_stringbuf_t *node_name;
350 
351   /** A hash of (const char *) property names, and (svn_string_t *) property
352    * values. */
353   apr_hash_t *prop_hash;
354 
355 } svn_client_proplist_item_t;
356 
357 /**
358  * The callback invoked by svn_client_proplist4().  Each invocation
359  * provides the regular and/or inherited properties of @a path, which is
360  * either a working copy path or a URL.  If @a prop_hash is not @c NULL, then
361  * it maps explicit <tt>const char *</tt> property names to
362  * <tt>svn_string_t *</tt> explicit property values.  If @a inherited_props
363  * is not @c NULL, then it is a depth-first ordered array of
364  * #svn_prop_inherited_item_t * structures representing the
365  * properties inherited by @a path.  Use @a scratch_pool for all temporary
366  * allocations.
367  *
368  * The #svn_prop_inherited_item_t->path_or_url members of the
369  * #svn_prop_inherited_item_t * structures in @a inherited_props are
370  * URLs if @a path is a URL or if @a path is a working copy path but the
371  * property represented by the structure is above the working copy root (i.e.
372  * the inherited property is from the cache).  In all other cases the
373  * #svn_prop_inherited_item_t->path_or_url members are absolute working copy
374  * paths.
375  *
376  * @since New in 1.8.
377  */
378 typedef svn_error_t *(*svn_proplist_receiver2_t)(
379   void *baton,
380   const char *path,
381   apr_hash_t *prop_hash,
382   apr_array_header_t *inherited_props,
383   apr_pool_t *scratch_pool);
384 
385 /**
386  * Similar to #svn_proplist_receiver2_t, but doesn't return inherited
387  * properties.
388  *
389  * @deprecated Provided for backward compatibility with the 1.7 API.
390  *
391  * @since New in 1.5.
392  */
393 typedef svn_error_t *(*svn_proplist_receiver_t)(
394   void *baton,
395   const char *path,
396   apr_hash_t *prop_hash,
397   apr_pool_t *pool);
398 
399 /**
400  * Return a duplicate of @a item, allocated in @a pool. No part of the new
401  * structure will be shared with @a item.
402  *
403  * @since New in 1.3.
404  *
405  * @deprecated Provided for backward compatibility with the 1.4 API.
406  */
407 SVN_DEPRECATED
408 svn_client_proplist_item_t *
409 svn_client_proplist_item_dup(const svn_client_proplist_item_t *item,
410                              apr_pool_t *pool);
411 
412 /** Information about commits passed back to client from this module.
413  *
414  * @deprecated Provided for backward compatibility with the 1.2 API.
415  */
416 typedef struct svn_client_commit_info_t
417 {
418   /** just-committed revision. */
419   svn_revnum_t revision;
420 
421   /** server-side date of the commit. */
422   const char *date;
423 
424   /** author of the commit. */
425   const char *author;
426 
427 } svn_client_commit_info_t;
428 
429 
430 /**
431  * @name Commit state flags
432  * @brief State flags for use with the #svn_client_commit_item3_t structure
433  * (see the note about the namespace for that structure, which also
434  * applies to these flags).
435  * @{
436  */
437 #define SVN_CLIENT_COMMIT_ITEM_ADD         0x01
438 #define SVN_CLIENT_COMMIT_ITEM_DELETE      0x02
439 #define SVN_CLIENT_COMMIT_ITEM_TEXT_MODS   0x04
440 #define SVN_CLIENT_COMMIT_ITEM_PROP_MODS   0x08
441 #define SVN_CLIENT_COMMIT_ITEM_IS_COPY     0x10
442 /** One of the flags for a commit item.  The node has a lock token that
443  * should be released after a successful commit and, if the node is also
444  * modified, transferred to the server as part of the commit process.
445  *
446  * @since New in 1.2. */
447 #define SVN_CLIENT_COMMIT_ITEM_LOCK_TOKEN  0x20
448 /** One of the flags for a commit item.  The node is the 'moved here'
449  * side of a local move.  This is used to check and enforce that the
450  * other side of the move is also included in the commit.
451  *
452  * @since New in 1.8. */
453 #define SVN_CLIENT_COMMIT_ITEM_MOVED_HERE  0x40
454 /** @} */
455 
456 /** The commit candidate structure.
457  *
458  * In order to avoid backwards compatibility problems clients should use
459  * svn_client_commit_item3_create() to allocate and initialize this
460  * structure instead of doing so themselves.
461  *
462  * @since New in 1.5.
463  */
464 typedef struct svn_client_commit_item3_t
465 {
466   /* IMPORTANT: If you extend this structure, add new fields to the end. */
467 
468   /** absolute working-copy path of item. Always set during normal commits
469    * (and copies from a working copy) to the repository. Can only be NULL
470    * when stub commit items are created for operations that only involve
471    * direct repository operations. During WC->REPOS copy operations, this
472    * path is the WC source path of the operation. */
473   const char *path;
474 
475   /** node kind (dir, file) */
476   svn_node_kind_t kind;
477 
478   /** commit URL for this item. Points to the repository location of PATH
479    * during commits, or to the final URL of the item when copying from the
480    * working copy to the repository. */
481   const char *url;
482 
483   /** revision of textbase */
484   svn_revnum_t revision;
485 
486   /** copyfrom-url or NULL if not a copied item */
487   const char *copyfrom_url;
488 
489   /** copyfrom-rev, valid when copyfrom_url != NULL */
490   svn_revnum_t copyfrom_rev;
491 
492   /** state flags */
493   apr_byte_t state_flags;
494 
495   /** An array of #svn_prop_t *'s, which are incoming changes from
496    * the repository to WC properties.  These changes are applied
497    * post-commit.
498    *
499    * When adding to this array, allocate the #svn_prop_t and its
500    * contents in @c incoming_prop_changes->pool, so that it has the
501    * same lifetime as this data structure.
502    *
503    * See https://issues.apache.org/jira/browse/SVN-806 for a
504    * description of what would happen if the post-commit process
505    * didn't group these changes together with all other changes to the
506    * item.
507    */
508   apr_array_header_t *incoming_prop_changes;
509 
510   /** An array of #svn_prop_t *'s, which are outgoing changes to
511    * make to properties in the repository.  These extra property
512    * changes are declared pre-commit, and applied to the repository as
513    * part of a commit.
514    *
515    * When adding to this array, allocate the #svn_prop_t and its
516    * contents in @c outgoing_prop_changes->pool, so that it has the
517    * same lifetime as this data structure.
518    */
519   apr_array_header_t *outgoing_prop_changes;
520 
521   /**
522    * When processing the commit this contains the relative path for
523    * the commit session. NULL until the commit item is preprocessed.
524    * @since New in 1.7.
525    */
526   const char *session_relpath;
527 
528   /**
529    * When committing a move, this contains the absolute path where
530    * the node was directly moved from. (If an ancestor at the original
531    * location was moved then it points to where the node itself was
532    * moved from; not the original location.)
533    * @since New in 1.8.
534    */
535   const char *moved_from_abspath;
536 
537 } svn_client_commit_item3_t;
538 
539 /** The commit candidate structure.
540  *
541  * @deprecated Provided for backward compatibility with the 1.4 API.
542  */
543 typedef struct svn_client_commit_item2_t
544 {
545   /** absolute working-copy path of item */
546   const char *path;
547 
548   /** node kind (dir, file) */
549   svn_node_kind_t kind;
550 
551   /** commit URL for this item */
552   const char *url;
553 
554   /** revision of textbase */
555   svn_revnum_t revision;
556 
557   /** copyfrom-url or NULL if not a copied item */
558   const char *copyfrom_url;
559 
560   /** copyfrom-rev, valid when copyfrom_url != NULL */
561   svn_revnum_t copyfrom_rev;
562 
563   /** state flags */
564   apr_byte_t state_flags;
565 
566   /** Analogous to the #svn_client_commit_item3_t.incoming_prop_changes
567    * field.
568    */
569   apr_array_header_t *wcprop_changes;
570 } svn_client_commit_item2_t;
571 
572 /** The commit candidate structure.
573  *
574  * @deprecated Provided for backward compatibility with the 1.2 API.
575  */
576 typedef struct svn_client_commit_item_t
577 {
578   /** absolute working-copy path of item */
579   const char *path;
580 
581   /** node kind (dir, file) */
582   svn_node_kind_t kind;
583 
584   /** commit URL for this item */
585   const char *url;
586 
587   /** revision (copyfrom-rev if _IS_COPY) */
588   svn_revnum_t revision;
589 
590   /** copyfrom-url */
591   const char *copyfrom_url;
592 
593   /** state flags */
594   apr_byte_t state_flags;
595 
596   /** Analogous to the #svn_client_commit_item3_t.incoming_prop_changes
597    * field.
598    */
599   apr_array_header_t *wcprop_changes;
600 
601 } svn_client_commit_item_t;
602 
603 /** Return a new commit item object, allocated in @a pool.
604  *
605  * In order to avoid backwards compatibility problems, this function
606  * is used to initialize and allocate the #svn_client_commit_item3_t
607  * structure rather than doing so explicitly, as the size of this
608  * structure may change in the future.
609  *
610  * @since New in 1.6.
611  */
612 svn_client_commit_item3_t *
613 svn_client_commit_item3_create(apr_pool_t *pool);
614 
615 /** Like svn_client_commit_item3_create() but with a stupid "const"
616  * qualifier on the returned structure, and it returns an error that
617  * will never happen.
618  *
619  * @deprecated Provided for backward compatibility with the 1.5 API.
620  */
621 SVN_DEPRECATED
622 svn_error_t *
623 svn_client_commit_item_create(const svn_client_commit_item3_t **item,
624                               apr_pool_t *pool);
625 
626 /**
627  * Return a duplicate of @a item, allocated in @a pool. No part of the
628  * new structure will be shared with @a item, except for the adm_access
629  * member.
630  *
631  * @since New in 1.5.
632  */
633 svn_client_commit_item3_t *
634 svn_client_commit_item3_dup(const svn_client_commit_item3_t *item,
635                             apr_pool_t *pool);
636 
637 /**
638  * Return a duplicate of @a item, allocated in @a pool. No part of the new
639  * structure will be shared with @a item.
640  *
641  * @deprecated Provided for backward compatibility with the 1.4 API.
642  */
643 SVN_DEPRECATED
644 svn_client_commit_item2_t *
645 svn_client_commit_item2_dup(const svn_client_commit_item2_t *item,
646                             apr_pool_t *pool);
647 
648 /** Callback type used by commit-y operations to get a commit log message
649  * from the caller.
650  *
651  * Set @a *log_msg to the log message for the commit, allocated in @a
652  * pool, or @c NULL if wish to abort the commit process.  Set @a *tmp_file
653  * to the path of any temporary file which might be holding that log
654  * message, or @c NULL if no such file exists (though, if @a *log_msg is
655  * @c NULL, this value is undefined).  The log message MUST be a UTF8
656  * string with LF line separators.
657  *
658  * @a commit_items is a read-only array of #svn_client_commit_item3_t
659  * structures, which may be fully or only partially filled-in,
660  * depending on the type of commit operation.
661  *
662  * @a baton is provided along with the callback for use by the handler.
663  *
664  * All allocations should be performed in @a pool.
665  *
666  * @since New in 1.5.
667  */
668 typedef svn_error_t *(*svn_client_get_commit_log3_t)(
669   const char **log_msg,
670   const char **tmp_file,
671   const apr_array_header_t *commit_items,
672   void *baton,
673   apr_pool_t *pool);
674 
675 /** Callback type used by commit-y operations to get a commit log message
676  * from the caller.
677  *
678  * Set @a *log_msg to the log message for the commit, allocated in @a
679  * pool, or @c NULL if wish to abort the commit process.  Set @a *tmp_file
680  * to the path of any temporary file which might be holding that log
681  * message, or @c NULL if no such file exists (though, if @a *log_msg is
682  * @c NULL, this value is undefined).  The log message MUST be a UTF8
683  * string with LF line separators.
684  *
685  * @a commit_items is a read-only array of #svn_client_commit_item2_t
686  * structures, which may be fully or only partially filled-in,
687  * depending on the type of commit operation.
688  *
689  * @a baton is provided along with the callback for use by the handler.
690  *
691  * All allocations should be performed in @a pool.
692  *
693  * @deprecated Provided for backward compatibility with the 1.3 API.
694  */
695 typedef svn_error_t *(*svn_client_get_commit_log2_t)(
696   const char **log_msg,
697   const char **tmp_file,
698   const apr_array_header_t *commit_items,
699   void *baton,
700   apr_pool_t *pool);
701 
702 /** Callback type used by commit-y operations to get a commit log message
703  * from the caller.
704  *
705  * Set @a *log_msg to the log message for the commit, allocated in @a
706  * pool, or @c NULL if wish to abort the commit process.  Set @a *tmp_file
707  * to the path of any temporary file which might be holding that log
708  * message, or @c NULL if no such file exists (though, if @a *log_msg is
709  * @c NULL, this value is undefined).  The log message MUST be a UTF8
710  * string with LF line separators.
711  *
712  * @a commit_items is a read-only array of #svn_client_commit_item_t
713  * structures, which may be fully or only partially filled-in,
714  * depending on the type of commit operation.
715  *
716  * @a baton is provided along with the callback for use by the handler.
717  *
718  * All allocations should be performed in @a pool.
719  *
720  * @deprecated Provided for backward compatibility with the 1.2 API.
721  */
722 typedef svn_error_t *(*svn_client_get_commit_log_t)(
723   const char **log_msg,
724   const char **tmp_file,
725   apr_array_header_t *commit_items,
726   void *baton,
727   apr_pool_t *pool);
728 
729 /** @} */
730 
731 /**
732  * Client blame
733  *
734  * @defgroup clnt_blame Client blame functionality
735  *
736  * @{
737  */
738 
739 /** Callback type used by svn_client_blame6() to notify the caller
740  * that line @a line_no of the blamed file was last changed in @a revision
741  * which has the revision properties @a rev_props, and that the contents were
742  * @a line.
743  *
744  * If svn_client_blame5() was called with @a include_merged_revisions set to
745  * TRUE, @a merged_revision, @a merged_rev_props and @a merged_path will be
746  * set, otherwise they will be NULL. @a merged_path will be set to the
747  * absolute repository path.
748  *
749  * All allocations should be performed in @a pool.
750  *
751  * @note If there is no blame information for this line, @a revision will be
752  * invalid and @a rev_props will be NULL. In this case @a local_change
753  * will be true if the reason there is no blame information is that the line
754  * was modified locally. In all other cases @a local_change will be false.
755  *
756  * Character Encoding and Line Splitting:
757  *
758  * It is up to the client to determine the character encoding. The @a line
759  * content is delivered without any encoding conversion. The line splitting
760  * is designed to work with ASCII-compatible encodings including UTF-8. Any
761  * of the byte sequences LF ("\n"), CR ("\n"), CR LF ("\r\n") ends a line
762  * and is not included in @a line. The @a line content can include all other
763  * byte values including zero (ASCII NUL).
764  *
765  * @note That is how line splitting is done on the final file content, from
766  * which this callback is driven. It is not entirely clear whether the line
767  * splitting used to calculate diffs between each revision and assign a
768  * revision number to each line is exactly compatible with this in all cases.
769  *
770  * Blaming files that have <tt>svn:mime-type</tt> set to something other
771  * than <tt>text/...</tt> requires the @a ignore_mime_type flag to be set to
772  * true when calling the svn_client_blame6 function.
773  *
774  * @since New in 1.12.
775  */
776 typedef svn_error_t *(*svn_client_blame_receiver4_t)(
777   void *baton,
778   apr_int64_t line_no,
779   svn_revnum_t revision,
780   apr_hash_t *rev_props,
781   svn_revnum_t merged_revision,
782   apr_hash_t *merged_rev_props,
783   const char *merged_path,
784   const svn_string_t *line,
785   svn_boolean_t local_change,
786   apr_pool_t *pool);
787 
788 /**
789  * Similar to #svn_client_blame_receiver4_t, but with the @a line parameter
790  * as a (const char*) instead of an svn_string_t, and the parameters
791  * @a start_revnum and @a end_revnum contain the start and end revision
792  * number of the entire blame operation, as resolved from the repository
793  * inside svn_client_blame6().
794  *
795  * @deprecated Provided for backward compatibility with the 1.11 API.
796  * To replace @a start_revnum and @a end_revnum, see the corresponding
797  * output parameters in svn_client_blame6().
798  *
799  * @since New in 1.7.
800  */
801 typedef svn_error_t *(*svn_client_blame_receiver3_t)(
802   void *baton,
803   svn_revnum_t start_revnum,
804   svn_revnum_t end_revnum,
805   apr_int64_t line_no,
806   svn_revnum_t revision,
807   apr_hash_t *rev_props,
808   svn_revnum_t merged_revision,
809   apr_hash_t *merged_rev_props,
810   const char *merged_path,
811   const char *line,
812   svn_boolean_t local_change,
813   apr_pool_t *pool);
814 
815 /**
816  * Similar to #svn_client_blame_receiver3_t, but with separate author and
817  * date revision properties instead of all revision properties, and without
818  * information about local changes.
819  *
820  * @deprecated Provided for backward compatibility with the 1.6 API.
821  *
822  * @since New in 1.5.
823  */
824 typedef svn_error_t *(*svn_client_blame_receiver2_t)(
825   void *baton,
826   apr_int64_t line_no,
827   svn_revnum_t revision,
828   const char *author,
829   const char *date,
830   svn_revnum_t merged_revision,
831   const char *merged_author,
832   const char *merged_date,
833   const char *merged_path,
834   const char *line,
835   apr_pool_t *pool);
836 
837 /**
838  * Similar to #svn_client_blame_receiver2_t, but without @a merged_revision,
839  * @a merged_author, @a merged_date, or @a merged_path members.
840  *
841  * @note New in 1.4 is that the line is defined to contain only the line
842  * content (and no [partial] EOLs; which was undefined in older versions).
843  * Using this callback with svn_client_blame() or svn_client_blame2()
844  * will still give you the old behaviour.
845  *
846  * @deprecated Provided for backward compatibility with the 1.4 API.
847  */
848 typedef svn_error_t *(*svn_client_blame_receiver_t)(
849   void *baton,
850   apr_int64_t line_no,
851   svn_revnum_t revision,
852   const char *author,
853   const char *date,
854   const char *line,
855   apr_pool_t *pool);
856 
857 
858 /** @} */
859 
860 /**
861  * Client diff
862  *
863  * @defgroup clnt_diff Client diff functionality
864  *
865  * @{
866  */
867 /** The difference type in an svn_diff_summarize_t structure.
868  *
869  * @since New in 1.4.
870  */
871 typedef enum svn_client_diff_summarize_kind_t
872 {
873   /** An item with no text modifications */
874   svn_client_diff_summarize_kind_normal,
875 
876   /** An added item */
877   svn_client_diff_summarize_kind_added,
878 
879   /** An item with text modifications */
880   svn_client_diff_summarize_kind_modified,
881 
882   /** A deleted item */
883   svn_client_diff_summarize_kind_deleted
884 } svn_client_diff_summarize_kind_t;
885 
886 
887 /** A struct that describes the diff of an item. Passed to
888  * #svn_client_diff_summarize_func_t.
889  *
890  * @note Fields may be added to the end of this structure in future
891  * versions.  Therefore, users shouldn't allocate structures of this
892  * type, to preserve binary compatibility.
893  *
894  * @since New in 1.4.
895  */
896 typedef struct svn_client_diff_summarize_t
897 {
898   /** Path relative to the target.  If the target is a file, path is
899    * the empty string. */
900   const char *path;
901 
902   /** Change kind */
903   svn_client_diff_summarize_kind_t summarize_kind;
904 
905   /** Properties changed?  For consistency with 'svn status' output,
906    * this should be false if summarize_kind is _added or _deleted. */
907   svn_boolean_t prop_changed;
908 
909   /** File or dir */
910   svn_node_kind_t node_kind;
911 } svn_client_diff_summarize_t;
912 
913 /**
914  * Return a duplicate of @a diff, allocated in @a pool. No part of the new
915  * structure will be shared with @a diff.
916  *
917  * @since New in 1.4.
918  */
919 svn_client_diff_summarize_t *
920 svn_client_diff_summarize_dup(const svn_client_diff_summarize_t *diff,
921                               apr_pool_t *pool);
922 
923 
924 /** A callback used in svn_client_diff_summarize2() and
925  * svn_client_diff_summarize_peg2() for reporting a @a diff summary.
926  *
927  * All allocations should be performed in @a pool.
928  *
929  * @a baton is a closure object; it should be provided by the implementation,
930  * and passed by the caller.
931  *
932  * @since New in 1.4.
933  */
934 typedef svn_error_t *(*svn_client_diff_summarize_func_t)(
935   const svn_client_diff_summarize_t *diff,
936   void *baton,
937   apr_pool_t *pool);
938 
939 
940 
941 /** @} */
942 
943 
944 /**
945  * Client context
946  *
947  * @defgroup clnt_ctx Client context management
948  *
949  * @{
950  */
951 
952 /** A client context structure, which holds client specific callbacks,
953  * batons, serves as a cache for configuration options, and other various
954  * and sundry things.  In order to avoid backwards compatibility problems
955  * clients should use svn_client_create_context() to allocate and
956  * initialize this structure instead of doing so themselves.
957  */
958 typedef struct svn_client_ctx_t
959 {
960   /** main authentication baton. */
961   svn_auth_baton_t *auth_baton;
962 
963   /** notification callback function.
964    * This will be called by notify_func2() by default.
965    * @deprecated Provided for backward compatibility with the 1.1 API.
966    * Use @c notify_func2 instead. */
967   svn_wc_notify_func_t notify_func;
968 
969   /** notification callback baton for notify_func()
970    * @deprecated Provided for backward compatibility with the 1.1 API.
971    * Use @c notify_baton2 instead */
972   void *notify_baton;
973 
974   /** Log message callback function.  NULL means that Subversion
975     * should try not attempt to fetch a log message.
976     * @deprecated Provided for backward compatibility with the 1.2 API.
977     * Use @c log_msg_func2 instead. */
978   svn_client_get_commit_log_t log_msg_func;
979 
980   /** log message callback baton
981     * @deprecated Provided for backward compatibility with the 1.2 API.
982     * Use @c log_msg_baton2 instead. */
983   void *log_msg_baton;
984 
985   /** a hash mapping of <tt>const char *</tt> configuration file names to
986    * #svn_config_t *'s. For example, the '~/.subversion/config' file's
987    * contents should have the key "config".  May be left unset (or set to
988    * NULL) to use the built-in default settings and not use any configuration.
989    */
990   apr_hash_t *config;
991 
992   /** a callback to be used to see if the client wishes to cancel the running
993    * operation. */
994   svn_cancel_func_t cancel_func;
995 
996   /** a baton to pass to the cancellation callback. */
997   void *cancel_baton;
998 
999   /** notification function, defaulting to a function that forwards
1000    * to notify_func().  If @c NULL, it will not be invoked.
1001    * @since New in 1.2. */
1002   svn_wc_notify_func2_t notify_func2;
1003 
1004   /** notification baton for notify_func2().
1005    * @since New in 1.2. */
1006   void *notify_baton2;
1007 
1008   /** Log message callback function. NULL means that Subversion
1009    *   should try log_msg_func.
1010    * @since New in 1.3. */
1011   svn_client_get_commit_log2_t log_msg_func2;
1012 
1013   /** callback baton for log_msg_func2
1014    * @since New in 1.3. */
1015   void *log_msg_baton2;
1016 
1017   /** Notification callback for network progress information.
1018    * May be NULL if not used.
1019    * @since New in 1.3. */
1020   svn_ra_progress_notify_func_t progress_func;
1021 
1022   /** Callback baton for progress_func.
1023    * @since New in 1.3. */
1024   void *progress_baton;
1025 
1026   /** Log message callback function. NULL means that Subversion
1027    *   should try @c log_msg_func2, then @c log_msg_func.
1028    * @since New in 1.5. */
1029   svn_client_get_commit_log3_t log_msg_func3;
1030 
1031   /** The callback baton for @c log_msg_func3.
1032    * @since New in 1.5. */
1033   void *log_msg_baton3;
1034 
1035   /** MIME types map.
1036    * @since New in 1.5. */
1037   apr_hash_t *mimetypes_map;
1038 
1039   /** Conflict resolution callback and baton, if available.
1040    * @since New in 1.5. */
1041   svn_wc_conflict_resolver_func_t conflict_func;
1042   void *conflict_baton;
1043 
1044   /** Custom client name string, or @c NULL.
1045    * @since New in 1.5. */
1046   const char *client_name;
1047 
1048   /** Conflict resolution callback and baton, if available. NULL means that
1049    * subversion should try @c conflict_func.
1050    * @since New in 1.7. */
1051   svn_wc_conflict_resolver_func2_t conflict_func2;
1052   void *conflict_baton2;
1053 
1054   /** A working copy context for the client operation to use.
1055    * This is initialized by svn_client_create_context() and should never
1056    * be @c NULL.
1057    *
1058    * @since New in 1.7.  */
1059   svn_wc_context_t *wc_ctx;
1060 
1061   /** Check-tunnel callback
1062    *
1063    * If not @c NULL, and open_tunnel_func is also not @c NULL, this
1064    * callback will be invoked to check if open_tunnel_func should be
1065    * used to create a specific tunnel, or if the default tunnel
1066    * implementation (either built-in or configured in the client
1067    * configuration file) should be used instead.
1068    * @since New in 1.9.
1069    */
1070   svn_ra_check_tunnel_func_t check_tunnel_func;
1071 
1072   /** Open-tunnel callback
1073    *
1074    * If not @c NULL, this callback will be invoked to create a tunnel
1075    * for a ra_svn connection that needs one, overriding any tunnel
1076    * definitions in the client config file. This callback is used only
1077    * for ra_svn and ignored by the other RA modules.
1078    * @since New in 1.9.
1079    */
1080   svn_ra_open_tunnel_func_t open_tunnel_func;
1081 
1082   /** The baton used with check_tunnel_func and open_tunnel_func.
1083    * @since New in 1.9.
1084    */
1085   void *tunnel_baton;
1086 } svn_client_ctx_t;
1087 
1088 /** Initialize a client context.
1089  * Set @a *ctx to a client context object, allocated in @a pool, that
1090  * represents a particular instance of an svn client. @a cfg_hash is used
1091  * to initialise the config member of the returned context object and should
1092  * remain valid for the lifetime of the object. @a cfg_hash may be @c NULL,
1093  * in which case it is ignored.
1094  *
1095  * In order to avoid backwards compatibility problems, clients must
1096  * use this function to initialize and allocate the
1097  * #svn_client_ctx_t structure rather than doing so themselves, as
1098  * the size of this structure may change in the future.
1099  *
1100  * The current implementation never returns error, but callers should
1101  * still check for error, for compatibility with future versions.
1102  *
1103  * @since New in 1.8.
1104  */
1105 svn_error_t *
1106 svn_client_create_context2(svn_client_ctx_t **ctx,
1107                            apr_hash_t *cfg_hash,
1108                            apr_pool_t *pool);
1109 
1110 
1111 /** Similar to svn_client_create_context2 but passes a NULL @a cfg_hash.
1112  *
1113  * @deprecated Provided for backward compatibility with the 1.7 API.
1114  */
1115 SVN_DEPRECATED
1116 svn_error_t *
1117 svn_client_create_context(svn_client_ctx_t **ctx,
1118                           apr_pool_t *pool);
1119 
1120 /** @} end group: Client context management */
1121 
1122 /**
1123  * @deprecated Provided for backward compatibility. This constant was never
1124  * used in released versions.
1125  */
1126 #define SVN_CLIENT_AUTH_USERNAME            "username"
1127 /**
1128  * @deprecated Provided for backward compatibility. This constant was never
1129  * used in released versions.
1130  */
1131 #define SVN_CLIENT_AUTH_PASSWORD            "password"
1132 
1133 /** Client argument processing
1134  *
1135  * @defgroup clnt_cmdline Client command-line processing
1136  *
1137  * @{
1138  */
1139 
1140 /**
1141  * Pull remaining target arguments from @a os into @a *targets_p,
1142  * converting them to UTF-8, followed by targets from @a known_targets
1143  * (which might come from, for example, the "--targets" command line option).
1144  *
1145  * Process each target in one of the following ways.  For a repository-
1146  * relative URL: resolve to a full URL, contacting the repository if
1147  * necessary to do so, and then treat as a full URL.  For a URL: do some
1148  * IRI-to-URI encoding and some auto-escaping, and canonicalize.  For a
1149  * local path: canonicalize case and path separators.
1150  *
1151  * If @a keep_last_origpath_on_truepath_collision is TRUE, and there are
1152  * exactly two targets which both case-canonicalize to the same path, the last
1153  * target will be returned in the original non-case-canonicalized form.
1154  *
1155  * Allocate @a *targets_p and its elements in @a pool.
1156  *
1157  * @a ctx is required for possible repository authentication.
1158  *
1159  * If a path has the same name as a Subversion working copy
1160  * administrative directory, return #SVN_ERR_RESERVED_FILENAME_SPECIFIED;
1161  * if multiple reserved paths are encountered, return a chain of
1162  * errors, all of which are #SVN_ERR_RESERVED_FILENAME_SPECIFIED.  Do
1163  * not return this type of error in a chain with any other type of
1164  * error, and if this is the only type of error encountered, complete
1165  * the operation before returning the error(s).
1166  *
1167  * Return an error if a target is just a peg specifier with no path, such as
1168  * "@abc". Before v1.6.5 (r878062) this form was interpreted as a literal path;
1169  * it is now ambiguous. The form "@abc@" should now be used to refer to the
1170  * literal path "@abc" with no peg revision, or the form ".@abc" to refer to
1171  * the empty path with peg revision "abc".
1172  *
1173  * @since New in 1.7
1174  */
1175 svn_error_t *
1176 svn_client_args_to_target_array2(apr_array_header_t **targets_p,
1177                                  apr_getopt_t *os,
1178                                  const apr_array_header_t *known_targets,
1179                                  svn_client_ctx_t *ctx,
1180                                  svn_boolean_t keep_last_origpath_on_truepath_collision,
1181                                  apr_pool_t *pool);
1182 
1183 /**
1184  * Similar to svn_client_args_to_target_array2() but with
1185  * @a keep_last_origpath_on_truepath_collision always set to FALSE.
1186  *
1187  * @since Since 1.6.5, this returns an error if a path contains a peg
1188  * specifier with no path before it, such as "@abc".
1189  *
1190  * @deprecated Provided for backward compatibility with the 1.6 API.
1191  */
1192 SVN_DEPRECATED
1193 svn_error_t *
1194 svn_client_args_to_target_array(apr_array_header_t **targets_p,
1195                                 apr_getopt_t *os,
1196                                 const apr_array_header_t *known_targets,
1197                                 svn_client_ctx_t *ctx,
1198                                 apr_pool_t *pool);
1199 
1200 /** @} group end: Client command-line processing */
1201 
1202 /** @} */
1203 
1204 /**
1205  * Client working copy management functions
1206  *
1207  * @defgroup clnt_wc Client working copy management
1208  *
1209  * @{
1210  */
1211 
1212 /**
1213  * @defgroup clnt_wc_checkout Checkout
1214  *
1215  * @{
1216  */
1217 
1218 
1219 /**
1220  * Checkout a working copy from a repository.
1221  *
1222  * @param[out] result_rev   If non-NULL, the value of the revision checked
1223  *              out from the repository.
1224  * @param[in] URL       The repository URL of the checkout source.
1225  * @param[in] path      The root of the new working copy.
1226  * @param[in] peg_revision  The peg revision.
1227  * @param[in] revision  The operative revision.
1228  * @param[in] depth     The depth of the operation.  If #svn_depth_unknown,
1229  *              then behave as if for #svn_depth_infinity, except in the case
1230  *              of resuming a previous checkout of @a path (i.e., updating),
1231  *              in which case use the depth of the existing working copy.
1232  * @param[in] ignore_externals  If @c TRUE, don't process externals
1233  *              definitions as part of this operation.
1234  * @param[in] allow_unver_obstructions  If @c TRUE, then tolerate existing
1235  *              unversioned items that obstruct incoming paths.  Only
1236  *              obstructions of the same type (file or dir) as the added
1237  *              item are tolerated.  The text of obstructing files is left
1238  *              as-is, effectively treating it as a user modification after
1239  *              the checkout.  Working properties of obstructing items are
1240  *              set equal to the base properties. <br>
1241  *              If @c FALSE, then abort if there are any unversioned
1242  *              obstructing items.
1243  * @param[in] ctx   The standard client context, used for authentication and
1244  *              notification.
1245  * @param[in] pool  Used for any temporary allocation.
1246  *
1247  * @return A pointer to an #svn_error_t of the type (this list is not
1248  *         exhaustive): <br>
1249  *         #SVN_ERR_UNSUPPORTED_FEATURE if @a URL refers to a file rather
1250  *         than a directory; <br>
1251  *         #SVN_ERR_RA_ILLEGAL_URL if @a URL does not exist; <br>
1252  *         #SVN_ERR_CLIENT_BAD_REVISION if @a revision is not one of
1253  *         #svn_opt_revision_number, #svn_opt_revision_head, or
1254  *         #svn_opt_revision_date. <br>
1255  *         If no error occurred, return #SVN_NO_ERROR.
1256  *
1257  * @since New in 1.5.
1258  *
1259  * @see #svn_depth_t <br> #svn_client_ctx_t <br> @ref clnt_revisions for
1260  *      a discussion of operative and peg revisions.
1261  */
1262 svn_error_t *
1263 svn_client_checkout3(svn_revnum_t *result_rev,
1264                      const char *URL,
1265                      const char *path,
1266                      const svn_opt_revision_t *peg_revision,
1267                      const svn_opt_revision_t *revision,
1268                      svn_depth_t depth,
1269                      svn_boolean_t ignore_externals,
1270                      svn_boolean_t allow_unver_obstructions,
1271                      svn_client_ctx_t *ctx,
1272                      apr_pool_t *pool);
1273 
1274 
1275 /**
1276  * Similar to svn_client_checkout3() but with @a allow_unver_obstructions
1277  * always set to FALSE, and @a depth set according to @a recurse: if
1278  * @a recurse is TRUE, @a depth is #svn_depth_infinity, if @a recurse
1279  * is FALSE, @a depth is #svn_depth_files.
1280  *
1281  * @deprecated Provided for backward compatibility with the 1.4 API.
1282  */
1283 SVN_DEPRECATED
1284 svn_error_t *
1285 svn_client_checkout2(svn_revnum_t *result_rev,
1286                      const char *URL,
1287                      const char *path,
1288                      const svn_opt_revision_t *peg_revision,
1289                      const svn_opt_revision_t *revision,
1290                      svn_boolean_t recurse,
1291                      svn_boolean_t ignore_externals,
1292                      svn_client_ctx_t *ctx,
1293                      apr_pool_t *pool);
1294 
1295 
1296 /**
1297  * Similar to svn_client_checkout2(), but with @a peg_revision
1298  * always set to #svn_opt_revision_unspecified and
1299  * @a ignore_externals always set to FALSE.
1300  *
1301  * @deprecated Provided for backward compatibility with the 1.1 API.
1302  */
1303 SVN_DEPRECATED
1304 svn_error_t *
1305 svn_client_checkout(svn_revnum_t *result_rev,
1306                     const char *URL,
1307                     const char *path,
1308                     const svn_opt_revision_t *revision,
1309                     svn_boolean_t recurse,
1310                     svn_client_ctx_t *ctx,
1311                     apr_pool_t *pool);
1312 /** @} */
1313 
1314 /**
1315  * @defgroup Update Bring a working copy up-to-date with a repository
1316  *
1317  * @{
1318  *
1319  */
1320 
1321 /**
1322  * Update working trees @a paths to @a revision, authenticating with the
1323  * authentication baton cached in @a ctx.  @a paths is an array of const
1324  * char * paths to be updated.  Unversioned paths that are direct children
1325  * of a versioned path will cause an update that attempts to add that path;
1326  * other unversioned paths are skipped.  If @a result_revs is not NULL,
1327  * @a *result_revs will be set to an array of svn_revnum_t with each
1328  * element set to the revision to which @a revision was resolved for the
1329  * corresponding element of @a paths.
1330  *
1331  * @a revision must be of kind #svn_opt_revision_number,
1332  * #svn_opt_revision_head, or #svn_opt_revision_date.  If @a
1333  * revision does not meet these requirements, return the error
1334  * #SVN_ERR_CLIENT_BAD_REVISION.
1335  *
1336  * The paths in @a paths can be from multiple working copies from multiple
1337  * repositories, but even if they all come from the same repository there
1338  * is no guarantee that revision represented by #svn_opt_revision_head
1339  * will remain the same as each path is updated.
1340  *
1341  * If @a ignore_externals is set, don't process externals definitions
1342  * as part of this operation.
1343  *
1344  * If @a depth is #svn_depth_infinity, update fully recursively.
1345  * Else if it is #svn_depth_immediates or #svn_depth_files, update
1346  * each target and its file entries, but not its subdirectories.  Else
1347  * if #svn_depth_empty, update exactly each target, nonrecursively
1348  * (essentially, update the target's properties).
1349  *
1350  * If @a depth is #svn_depth_unknown, take the working depth from
1351  * @a paths and then behave as described above.
1352  *
1353  * If @a depth_is_sticky is set and @a depth is not
1354  * #svn_depth_unknown, then in addition to updating PATHS, also set
1355  * their sticky ambient depth value to @a depth.
1356  *
1357  * If @a allow_unver_obstructions is TRUE then the update tolerates
1358  * existing unversioned items that obstruct added paths.  Only
1359  * obstructions of the same type (file or dir) as the added item are
1360  * tolerated.  The text of obstructing files is left as-is, effectively
1361  * treating it as a user modification after the update.  Working
1362  * properties of obstructing items are set equal to the base properties.
1363  * If @a allow_unver_obstructions is FALSE then the update will abort
1364  * if there are any unversioned obstructing items.
1365  *
1366  * If @a adds_as_modification is TRUE, a local addition at the same path
1367  * as an incoming addition of the same node kind results in a normal node
1368  * with a possible local modification, instead of a tree conflict.
1369  *
1370  * If @a make_parents is TRUE, create any non-existent parent
1371  * directories also by checking them out at depth=empty.
1372  *
1373  * If @a ctx->notify_func2 is non-NULL, invoke @a ctx->notify_func2 with
1374  * @a ctx->notify_baton2 for each item handled by the update, and also for
1375  * files restored from text-base.  If @a ctx->cancel_func is non-NULL, invoke
1376  * it passing @a ctx->cancel_baton at various places during the update.
1377  *
1378  * Use @a pool for any temporary allocation.
1379  *
1380  *  @todo  Multiple Targets
1381  *  - Up for debate:  an update on multiple targets is *not* atomic.
1382  *  Right now, svn_client_update only takes one path.  What's
1383  *  debatable is whether this should ever change.  On the one hand,
1384  *  it's kind of losing to have the client application loop over
1385  *  targets and call svn_client_update() on each one;  each call to
1386  *  update initializes a whole new repository session (network
1387  *  overhead, etc.)  On the other hand, it's a very simple
1388  *  implementation, and allows for the possibility that different
1389  *  targets may come from different repositories.
1390  *
1391  * @since New in 1.7.
1392  */
1393 svn_error_t *
1394 svn_client_update4(apr_array_header_t **result_revs,
1395                    const apr_array_header_t *paths,
1396                    const svn_opt_revision_t *revision,
1397                    svn_depth_t depth,
1398                    svn_boolean_t depth_is_sticky,
1399                    svn_boolean_t ignore_externals,
1400                    svn_boolean_t allow_unver_obstructions,
1401                    svn_boolean_t adds_as_modification,
1402                    svn_boolean_t make_parents,
1403                    svn_client_ctx_t *ctx,
1404                    apr_pool_t *pool);
1405 
1406 /**
1407  * Similar to svn_client_update4() but with @a make_parents always set
1408  * to FALSE and @a adds_as_modification set to TRUE.
1409  *
1410  * @deprecated Provided for backward compatibility with the 1.6 API.
1411  * @since New in 1.5.
1412  */
1413 SVN_DEPRECATED
1414 svn_error_t *
1415 svn_client_update3(apr_array_header_t **result_revs,
1416                    const apr_array_header_t *paths,
1417                    const svn_opt_revision_t *revision,
1418                    svn_depth_t depth,
1419                    svn_boolean_t depth_is_sticky,
1420                    svn_boolean_t ignore_externals,
1421                    svn_boolean_t allow_unver_obstructions,
1422                    svn_client_ctx_t *ctx,
1423                    apr_pool_t *pool);
1424 
1425 /**
1426  * Similar to svn_client_update3() but with @a allow_unver_obstructions
1427  * always set to FALSE, @a depth_is_sticky to FALSE, and @a depth set
1428  * according to @a recurse: if @a recurse is TRUE, set @a depth to
1429  * #svn_depth_infinity, if @a recurse is FALSE, set @a depth to
1430  * #svn_depth_files.
1431  *
1432  * @deprecated Provided for backward compatibility with the 1.4 API.
1433  */
1434 SVN_DEPRECATED
1435 svn_error_t *
1436 svn_client_update2(apr_array_header_t **result_revs,
1437                    const apr_array_header_t *paths,
1438                    const svn_opt_revision_t *revision,
1439                    svn_boolean_t recurse,
1440                    svn_boolean_t ignore_externals,
1441                    svn_client_ctx_t *ctx,
1442                    apr_pool_t *pool);
1443 
1444 /**
1445  * Similar to svn_client_update2() except that it accepts only a single
1446  * target in @a path, returns a single revision if @a result_rev is
1447  * not NULL, and @a ignore_externals is always set to FALSE.
1448  *
1449  * @deprecated Provided for backward compatibility with the 1.1 API.
1450  */
1451 SVN_DEPRECATED
1452 svn_error_t *
1453 svn_client_update(svn_revnum_t *result_rev,
1454                   const char *path,
1455                   const svn_opt_revision_t *revision,
1456                   svn_boolean_t recurse,
1457                   svn_client_ctx_t *ctx,
1458                   apr_pool_t *pool);
1459 /** @} */
1460 
1461 /**
1462  * @defgroup Switch Switch a working copy to another location.
1463  *
1464  * @{
1465  */
1466 
1467 /**
1468  * Switch an existing working copy directory to a different repository
1469  * location.
1470  *
1471  * This is normally used to switch a working copy directory over to another
1472  * line of development, such as a branch or a tag.  Switching an existing
1473  * working copy directory is more efficient than checking out @a url from
1474  * scratch.
1475  *
1476  * @param[out] result_rev   If non-NULL, the value of the revision to which
1477  *                          the working copy was actually switched.
1478  * @param[in] path      The directory to be switched.  This need not be the
1479  *              root of a working copy.
1480  * @param[in] url       The repository URL to switch to.
1481  * @param[in] peg_revision  The peg revision.
1482  * @param[in] revision  The operative revision.
1483  * @param[in] depth     The depth of the operation.  If #svn_depth_infinity,
1484  *                      switch fully recursively.  Else if #svn_depth_immediates,
1485  *                      switch @a path and its file children (if any), and
1486  *                      switch subdirectories but do not update them.  Else if
1487  *                      #svn_depth_files, switch just file children, ignoring
1488  *                      subdirectories completely.  Else if #svn_depth_empty,
1489  *                      switch just @a path and touch nothing underneath it.
1490  * @param[in] depth_is_sticky   If @c TRUE, and @a depth is not
1491  *              #svn_depth_unknown, then in addition to switching @a path, also
1492  *              set its sticky ambient depth value to @a depth.
1493  * @param[in] ignore_externals  If @c TRUE, don't process externals
1494  *              definitions as part of this operation.
1495  * @param[in] allow_unver_obstructions  If @c TRUE, then tolerate existing
1496  *              unversioned items that obstruct incoming paths.  Only
1497  *              obstructions of the same type (file or dir) as the added
1498  *              item are tolerated.  The text of obstructing files is left
1499  *              as-is, effectively treating it as a user modification after
1500  *              the checkout.  Working properties of obstructing items are
1501  *              set equal to the base properties. <br>
1502  *              If @c FALSE, then abort if there are any unversioned
1503  *              obstructing items.
1504  * @param[in] ignore_ancestry  If @c FALSE, then verify that the file
1505  *              or directory at @a path shares some common version control
1506  *              ancestry with the switch URL location (represented by the
1507  *              combination of @a url, @a peg_revision, and @a revision),
1508  *              and returning #SVN_ERR_CLIENT_UNRELATED_RESOURCES if they
1509  *              do not. If @c TRUE, no such sanity checks are performed.
1510  *
1511  * @param[in] ctx   The standard client context, used for authentication and
1512  *              notification.  The notifier is invoked for paths affected by
1513  *              the switch, and also for files which may be restored from the
1514  *              pristine store after being previously removed from the working
1515  *              copy.
1516  * @param[in] pool  Used for any temporary allocation.
1517  *
1518  * @return A pointer to an #svn_error_t of the type (this list is not
1519  *         exhaustive): <br>
1520  *         #SVN_ERR_CLIENT_BAD_REVISION if @a revision is not one of
1521  *         #svn_opt_revision_number, #svn_opt_revision_head, or
1522  *         #svn_opt_revision_date. <br>
1523  *         If no error occurred, return #SVN_NO_ERROR.
1524  *
1525  * @since New in 1.7.
1526  *
1527  * @see #svn_depth_t <br> #svn_client_ctx_t <br> @ref clnt_revisions for
1528  *      a discussion of operative and peg revisions.
1529  */
1530 svn_error_t *
1531 svn_client_switch3(svn_revnum_t *result_rev,
1532                    const char *path,
1533                    const char *url,
1534                    const svn_opt_revision_t *peg_revision,
1535                    const svn_opt_revision_t *revision,
1536                    svn_depth_t depth,
1537                    svn_boolean_t depth_is_sticky,
1538                    svn_boolean_t ignore_externals,
1539                    svn_boolean_t allow_unver_obstructions,
1540                    svn_boolean_t ignore_ancestry,
1541                    svn_client_ctx_t *ctx,
1542                    apr_pool_t *pool);
1543 
1544 
1545 /**
1546  * Similar to svn_client_switch3() but with @a ignore_ancestry always
1547  * set to TRUE.
1548  *
1549  * @since New in 1.5.
1550  * @deprecated Provided for backward compatibility with the 1.4 API.
1551  */
1552 SVN_DEPRECATED
1553 svn_error_t *
1554 svn_client_switch2(svn_revnum_t *result_rev,
1555                    const char *path,
1556                    const char *url,
1557                    const svn_opt_revision_t *peg_revision,
1558                    const svn_opt_revision_t *revision,
1559                    svn_depth_t depth,
1560                    svn_boolean_t depth_is_sticky,
1561                    svn_boolean_t ignore_externals,
1562                    svn_boolean_t allow_unver_obstructions,
1563                    svn_client_ctx_t *ctx,
1564                    apr_pool_t *pool);
1565 
1566 
1567 /**
1568  * Similar to svn_client_switch2() but with @a allow_unver_obstructions,
1569  * @a ignore_externals, and @a depth_is_sticky always set to FALSE,
1570  * and @a depth set according to @a recurse: if @a recurse is TRUE,
1571  * set @a depth to #svn_depth_infinity, if @a recurse is FALSE, set
1572  * @a depth to #svn_depth_files.
1573  *
1574  * @deprecated Provided for backward compatibility with the 1.4 API.
1575  */
1576 SVN_DEPRECATED
1577 svn_error_t *
1578 svn_client_switch(svn_revnum_t *result_rev,
1579                   const char *path,
1580                   const char *url,
1581                   const svn_opt_revision_t *revision,
1582                   svn_boolean_t recurse,
1583                   svn_client_ctx_t *ctx,
1584                   apr_pool_t *pool);
1585 
1586 /** @} */
1587 
1588 /** Callback for svn_client__layout_list()
1589  *
1590  * @warning EXPERIMENTAL.
1591  */
1592 typedef svn_error_t * (*svn_client__layout_func_t)(
1593                             void *layout_baton,
1594                             const char *local_abspath,
1595                             const char *repos_root_url,
1596                             svn_boolean_t not_present,
1597                             svn_boolean_t url_changed,
1598                             const char *url,
1599                             svn_boolean_t revision_changed,
1600                             svn_revnum_t revision,
1601                             svn_boolean_t depth_changed,
1602                             svn_depth_t depth,
1603                             apr_pool_t *scratch_pool);
1604 
1605 /**
1606  * Describe the layout of the working copy below @a local_abspath to
1607  * the callback @a layout.
1608  *
1609  * @warning EXPERIMENTAL.
1610  */
1611 SVN_EXPERIMENTAL
1612 svn_error_t *
1613 svn_client__layout_list(const char *local_abspath,
1614                         svn_client__layout_func_t layout,
1615                         void *layout_baton,
1616                         svn_client_ctx_t *ctx,
1617                         apr_pool_t *scratch_pool);
1618 
1619 
1620 /**
1621  * @defgroup Add Begin versioning files/directories in a working copy.
1622  *
1623  * @{
1624  */
1625 
1626 /**
1627  * Schedule a working copy @a path for addition to the repository.
1628  *
1629  * If @a depth is #svn_depth_empty, add just @a path and nothing
1630  * below it.  If #svn_depth_files, add @a path and any file
1631  * children of @a path.  If #svn_depth_immediates, add @a path, any
1632  * file children, and any immediate subdirectories (but nothing
1633  * underneath those subdirectories).  If #svn_depth_infinity, add
1634  * @a path and everything under it fully recursively.
1635  *
1636  * @a path's parent must be under revision control already (unless
1637  * @a add_parents is TRUE), but @a path is not.
1638  *
1639  * If @a force is not set and @a path is already under version
1640  * control, return the error #SVN_ERR_ENTRY_EXISTS.  If @a force is
1641  * set, do not error on already-versioned items.  When used on a
1642  * directory in conjunction with a @a depth value greater than
1643  * #svn_depth_empty, this has the effect of scheduling for addition
1644  * any unversioned files and directories scattered within even a
1645  * versioned tree (up to @a depth).
1646  *
1647  * If @a ctx->notify_func2 is non-NULL, then for each added item, call
1648  * @a ctx->notify_func2 with @a ctx->notify_baton2 and the path of the
1649  * added item.
1650  *
1651  * If @a no_ignore is FALSE, don't add any file or directory (or recurse
1652  * into any directory) that is unversioned and found by recursion (as
1653  * opposed to being the explicit target @a path) and whose name matches the
1654  * svn:ignore property on its parent directory or the global-ignores list in
1655  * @a ctx->config. If @a no_ignore is TRUE, do include such files and
1656  * directories. (Note that an svn:ignore property can influence this
1657  * behaviour only when recursing into an already versioned directory with @a
1658  * force.)
1659  *
1660  * If @a no_autoprops is TRUE, don't set any autoprops on added files. If
1661  * @a no_autoprops is FALSE then all added files have autprops set as per
1662  * the auto-props list in @a ctx->config and the value of any
1663  * @c SVN_PROP_INHERITABLE_AUTO_PROPS properties inherited by the nearest
1664  * parents of @a path which are already under version control.
1665  *
1666  * If @a add_parents is TRUE, recurse up @a path's directory and look for
1667  * a versioned directory.  If found, add all intermediate paths between it
1668  * and @a path.  If not found, return #SVN_ERR_CLIENT_NO_VERSIONED_PARENT.
1669  *
1670  * @a scratch_pool is used for temporary allocations only.
1671  *
1672  * @par Important:
1673  * This is a *scheduling* operation.  No changes will
1674  * happen to the repository until a commit occurs.  This scheduling
1675  * can be removed with svn_client_revert2().
1676  *
1677  * @since New in 1.8.
1678  */
1679 svn_error_t *
1680 svn_client_add5(const char *path,
1681                 svn_depth_t depth,
1682                 svn_boolean_t force,
1683                 svn_boolean_t no_ignore,
1684                 svn_boolean_t no_autoprops,
1685                 svn_boolean_t add_parents,
1686                 svn_client_ctx_t *ctx,
1687                 apr_pool_t *scratch_pool);
1688 
1689 /**
1690  * Similar to svn_client_add5(), but with @a no_autoprops always set to
1691  * FALSE.
1692  *
1693  * @deprecated Provided for backward compatibility with the 1.7 API.
1694  */
1695 SVN_DEPRECATED
1696 svn_error_t *
1697 svn_client_add4(const char *path,
1698                 svn_depth_t depth,
1699                 svn_boolean_t force,
1700                 svn_boolean_t no_ignore,
1701                 svn_boolean_t add_parents,
1702                 svn_client_ctx_t *ctx,
1703                 apr_pool_t *pool);
1704 
1705 /**
1706  * Similar to svn_client_add4(), but with @a add_parents always set to
1707  * FALSE and @a depth set according to @a recursive: if TRUE, then
1708  * @a depth is #svn_depth_infinity, if FALSE, then #svn_depth_empty.
1709  *
1710  * @deprecated Provided for backward compatibility with the 1.4 API.
1711  */
1712 SVN_DEPRECATED
1713 svn_error_t *
1714 svn_client_add3(const char *path,
1715                 svn_boolean_t recursive,
1716                 svn_boolean_t force,
1717                 svn_boolean_t no_ignore,
1718                 svn_client_ctx_t *ctx,
1719                 apr_pool_t *pool);
1720 
1721 /**
1722  * Similar to svn_client_add3(), but with @a no_ignore always set to
1723  * FALSE.
1724  *
1725  * @deprecated Provided for backward compatibility with the 1.2 API.
1726  */
1727 SVN_DEPRECATED
1728 svn_error_t *
1729 svn_client_add2(const char *path,
1730                 svn_boolean_t recursive,
1731                 svn_boolean_t force,
1732                 svn_client_ctx_t *ctx,
1733                 apr_pool_t *pool);
1734 
1735 /**
1736  * Similar to svn_client_add2(), but with @a force always set to FALSE.
1737  *
1738  * @deprecated Provided for backward compatibility with the 1.0 API.
1739  */
1740 SVN_DEPRECATED
1741 svn_error_t *
1742 svn_client_add(const char *path,
1743                svn_boolean_t recursive,
1744                svn_client_ctx_t *ctx,
1745                apr_pool_t *pool);
1746 
1747 /** @} */
1748 
1749 /**
1750  * @defgroup Mkdir Create directories in a working copy or repository.
1751  *
1752  * @{
1753  */
1754 
1755 /** Create a directory, either in a repository or a working copy.
1756  *
1757  * @a paths is an array of (const char *) paths, either all local WC paths
1758  * or all URLs.
1759  *
1760  * If @a paths contains URLs, use the authentication baton in @a ctx
1761  * and @a message to immediately attempt to commit the creation of the
1762  * directories in @a paths in the repository.
1763  *
1764  * Else, create the directories on disk, and attempt to schedule them
1765  * for addition (using svn_client_add(), whose docstring you should
1766  * read).
1767  *
1768  * If @a make_parents is TRUE, create any non-existent parent directories
1769  * also.
1770  *
1771  * If non-NULL, @a revprop_table is a hash table holding additional,
1772  * custom revision properties (<tt>const char *</tt> names mapped to
1773  * <tt>svn_string_t *</tt> values) to be set on the new revision in
1774  * the event that this is a committing operation.  This table cannot
1775  * contain any standard Subversion properties.
1776  *
1777  * @a ctx->log_msg_func3/@a ctx->log_msg_baton3 are a callback/baton
1778  * combo that this function can use to query for a commit log message
1779  * when one is needed.
1780  *
1781  * If @a ctx->notify_func2 is non-NULL, when the directory has been created
1782  * (successfully) in the working copy, call @a ctx->notify_func2 with
1783  * @a ctx->notify_baton2 and the path of the new directory.  Note that this is
1784  * only called for items added to the working copy.
1785  *
1786  * If @a commit_callback is non-NULL, then for each successful commit, call
1787  * @a commit_callback with @a commit_baton and a #svn_commit_info_t for
1788  * the commit.
1789  *
1790  * @since New in 1.7.
1791  */
1792 svn_error_t *
1793 svn_client_mkdir4(const apr_array_header_t *paths,
1794                   svn_boolean_t make_parents,
1795                   const apr_hash_t *revprop_table,
1796                   svn_commit_callback2_t commit_callback,
1797                   void *commit_baton,
1798                   svn_client_ctx_t *ctx,
1799                   apr_pool_t *pool);
1800 
1801 /**
1802  * Similar to svn_client_mkdir4(), but returns the commit info in
1803  * @a *commit_info_p rather than through a callback function.
1804  *
1805  * @since New in 1.5.
1806  * @deprecated Provided for backward compatibility with the 1.6 API.
1807  */
1808 SVN_DEPRECATED
1809 svn_error_t *
1810 svn_client_mkdir3(svn_commit_info_t **commit_info_p,
1811                   const apr_array_header_t *paths,
1812                   svn_boolean_t make_parents,
1813                   const apr_hash_t *revprop_table,
1814                   svn_client_ctx_t *ctx,
1815                   apr_pool_t *pool);
1816 
1817 
1818 /**
1819  * Same as svn_client_mkdir3(), but with @a make_parents always FALSE,
1820  * and @a revprop_table always NULL.
1821  *
1822  * @since New in 1.3.
1823  * @deprecated Provided for backward compatibility with the 1.4 API.
1824  */
1825 SVN_DEPRECATED
1826 svn_error_t *
1827 svn_client_mkdir2(svn_commit_info_t **commit_info_p,
1828                   const apr_array_header_t *paths,
1829                   svn_client_ctx_t *ctx,
1830                   apr_pool_t *pool);
1831 
1832 /**
1833  * Same as svn_client_mkdir2(), but takes the #svn_client_commit_info_t
1834  * type for @a commit_info_p.
1835  *
1836  * @deprecated Provided for backward compatibility with the 1.2 API.
1837  */
1838 SVN_DEPRECATED
1839 svn_error_t *
1840 svn_client_mkdir(svn_client_commit_info_t **commit_info_p,
1841                  const apr_array_header_t *paths,
1842                  svn_client_ctx_t *ctx,
1843                  apr_pool_t *pool);
1844 
1845 /** @} */
1846 
1847 /**
1848  * @defgroup Delete Remove files/directories from a working copy or repository.
1849  *
1850  * @{
1851  */
1852 
1853 /** Delete items from a repository or working copy.
1854  *
1855  * @a paths is an array of (const char *) paths, either all local WC paths
1856  * or all URLs.
1857  *
1858  * If the paths in @a paths are URLs, use the authentication baton in
1859  * @a ctx and @a ctx->log_msg_func3/@a ctx->log_msg_baton3 to
1860  * immediately attempt to commit a deletion of the URLs from the
1861  * repository.  Every path must belong to the same repository.
1862  *
1863  * Else, schedule the working copy paths in @a paths for removal from
1864  * the repository.  Each path's parent must be under revision control.
1865  * This is just a *scheduling* operation.  No changes will happen to
1866  * the repository until a commit occurs.  This scheduling can be
1867  * removed with svn_client_revert2(). If a path is a file it is
1868  * immediately removed from the working copy. If the path is a
1869  * directory it will remain in the working copy but all the files, and
1870  * all unversioned items, it contains will be removed. If @a force is
1871  * not set then this operation will fail if any path contains locally
1872  * modified and/or unversioned items. If @a force is set such items
1873  * will be deleted.
1874  *
1875  * If the paths are working copy paths and @a keep_local is TRUE then
1876  * the paths will not be removed from the working copy, only scheduled
1877  * for removal from the repository.  Once the scheduled deletion is
1878  * committed, they will appear as unversioned paths in the working copy.
1879  *
1880  * If non-NULL, @a revprop_table is a hash table holding additional,
1881  * custom revision properties (<tt>const char *</tt> names mapped to
1882  * <tt>svn_string_t *</tt> values) to be set on the new revision in
1883  * the event that this is a committing operation.  This table cannot
1884  * contain any standard Subversion properties.
1885  *
1886  * @a ctx->log_msg_func3/@a ctx->log_msg_baton3 are a callback/baton
1887  * combo that this function can use to query for a commit log message
1888  * when one is needed.
1889  *
1890  * If @a ctx->notify_func2 is non-NULL, then for each item deleted, call
1891  * @a ctx->notify_func2 with @a ctx->notify_baton2 and the path of the deleted
1892  * item.
1893  *
1894  * If @a commit_callback is non-NULL, then for each successful commit, call
1895  * @a commit_callback with @a commit_baton and a #svn_commit_info_t for
1896  * the commit.
1897  *
1898  * @since New in 1.7.
1899  */
1900 svn_error_t *
1901 svn_client_delete4(const apr_array_header_t *paths,
1902                    svn_boolean_t force,
1903                    svn_boolean_t keep_local,
1904                    const apr_hash_t *revprop_table,
1905                    svn_commit_callback2_t commit_callback,
1906                    void *commit_baton,
1907                    svn_client_ctx_t *ctx,
1908                    apr_pool_t *pool);
1909 
1910 /**
1911  * Similar to svn_client_delete4(), but returns the commit info in
1912  * @a *commit_info_p rather than through a callback function.
1913  *
1914  * @since New in 1.5.
1915  * @deprecated Provided for backward compatibility with the 1.6 API.
1916  */
1917 SVN_DEPRECATED
1918 svn_error_t *
1919 svn_client_delete3(svn_commit_info_t **commit_info_p,
1920                    const apr_array_header_t *paths,
1921                    svn_boolean_t force,
1922                    svn_boolean_t keep_local,
1923                    const apr_hash_t *revprop_table,
1924                    svn_client_ctx_t *ctx,
1925                    apr_pool_t *pool);
1926 
1927 /**
1928  * Similar to svn_client_delete3(), but with @a keep_local always set
1929  * to FALSE, and @a revprop_table passed as NULL.
1930  *
1931  * @deprecated Provided for backward compatibility with the 1.4 API.
1932  */
1933 SVN_DEPRECATED
1934 svn_error_t *
1935 svn_client_delete2(svn_commit_info_t **commit_info_p,
1936                    const apr_array_header_t *paths,
1937                    svn_boolean_t force,
1938                    svn_client_ctx_t *ctx,
1939                    apr_pool_t *pool);
1940 
1941 /**
1942  * Similar to svn_client_delete2(), but takes the #svn_client_commit_info_t
1943  * type for @a commit_info_p.
1944  *
1945  * @deprecated Provided for backward compatibility with the 1.2 API.
1946  */
1947 SVN_DEPRECATED
1948 svn_error_t *
1949 svn_client_delete(svn_client_commit_info_t **commit_info_p,
1950                   const apr_array_header_t *paths,
1951                   svn_boolean_t force,
1952                   svn_client_ctx_t *ctx,
1953                   apr_pool_t *pool);
1954 
1955 
1956 /** @} */
1957 
1958 /**
1959  * @defgroup Import Import files into the repository.
1960  *
1961  * @{
1962  */
1963 
1964 /**
1965  * The callback invoked by svn_client_import5() before adding a node to the
1966  * list of nodes to be imported.
1967  *
1968  * @a baton is the value passed to @a svn_client_import5 as filter_baton.
1969  *
1970  * The callback receives the @a local_abspath for each node and the @a dirent
1971  * for it when walking the directory tree. Only the kind of node, including
1972  * special status is available in @a dirent.
1973  *
1974  * Implementations can set @a *filtered to TRUE, to make the import
1975  * process omit the node and (if the node is a directory) all its
1976  * descendants.
1977  *
1978  * @a scratch_pool can be used for temporary allocations.
1979  *
1980  * @since New in 1.8.
1981  */
1982 typedef svn_error_t *(*svn_client_import_filter_func_t)(
1983   void *baton,
1984   svn_boolean_t *filtered,
1985   const char *local_abspath,
1986   const svn_io_dirent2_t *dirent,
1987   apr_pool_t *scratch_pool);
1988 
1989 /** Import file or directory @a path into repository directory @a url at
1990  * head, authenticating with the authentication baton cached in @a ctx,
1991  * and using @a ctx->log_msg_func3/@a ctx->log_msg_baton3 to get a log message
1992  * for the (implied) commit.  If some components of @a url do not exist
1993  * then create parent directories as necessary.
1994  *
1995  * This function reads an unversioned tree from disk and skips any ".svn"
1996  * directories. Even if a file or directory being imported is part of an
1997  * existing WC, this function sees it as unversioned and does not notice any
1998  * existing Subversion properties in it.
1999  *
2000  * If @a path is a directory, the contents of that directory are
2001  * imported directly into the directory identified by @a url.  Note that the
2002  * directory @a path itself is not imported -- that is, the basename of
2003  * @a path is not part of the import.
2004  *
2005  * If @a path is a file, then the dirname of @a url is the directory
2006  * receiving the import.  The basename of @a url is the filename in the
2007  * repository.  In this case if @a url already exists, return error.
2008  *
2009  * If @a ctx->notify_func2 is non-NULL, then call @a ctx->notify_func2 with
2010  * @a ctx->notify_baton2 as the import progresses, with any of the following
2011  * actions: #svn_wc_notify_commit_added,
2012  * #svn_wc_notify_commit_postfix_txdelta.
2013  *
2014  * Use @a scratch_pool for any temporary allocation.
2015  *
2016  * If non-NULL, @a revprop_table is a hash table holding additional,
2017  * custom revision properties (<tt>const char *</tt> names mapped to
2018  * <tt>svn_string_t *</tt> values) to be set on the new revision.
2019  * This table cannot contain any standard Subversion properties.
2020  *
2021  * @a ctx->log_msg_func3/@a ctx->log_msg_baton3 are a callback/baton
2022  * combo that this function can use to query for a commit log message
2023  * when one is needed.
2024  *
2025  * If @a depth is #svn_depth_empty, import just @a path and nothing
2026  * below it.  If #svn_depth_files, import @a path and any file
2027  * children of @a path.  If #svn_depth_immediates, import @a path, any
2028  * file children, and any immediate subdirectories (but nothing
2029  * underneath those subdirectories).  If #svn_depth_infinity, import
2030  * @a path and everything under it fully recursively.
2031  *
2032  * If @a no_ignore is @c FALSE, don't import any file or directory (or
2033  * recurse into any directory) that is found by recursion (as opposed to
2034  * being the explicit target @a path) and whose name matches the
2035  * global-ignores list in @a ctx->config. If @a no_ignore is @c TRUE, do
2036  * include such files and directories. (Note that svn:ignore properties are
2037  * not involved, as auto-props cannot set properties on directories and even
2038  * if the target is part of a WC the import ignores any existing
2039  * properties.)
2040  *
2041  * If @a no_autoprops is TRUE, don't set any autoprops on imported files. If
2042  * @a no_autoprops is FALSE then all imported files have autprops set as per
2043  * the auto-props list in @a ctx->config and the value of any
2044  * @c SVN_PROP_INHERITABLE_AUTO_PROPS properties inherited by and explicitly set
2045  * on @a url if @a url is already under versioned control, or the nearest parents
2046  * of @a path which are already under version control if not.
2047  *
2048  * If @a ignore_unknown_node_types is @c TRUE, ignore files of which the
2049  * node type is unknown, such as device files and pipes.
2050  *
2051  * If @a filter_callback is non-NULL, call it for each node that isn't ignored
2052  * for other reasons with @a filter_baton, to allow third party to ignore
2053  * specific nodes during importing.
2054  *
2055  * If @a commit_callback is non-NULL, then for each successful commit, call
2056  * @a commit_callback with @a commit_baton and a #svn_commit_info_t for
2057  * the commit.
2058  *
2059  * @since New in 1.8.
2060  */
2061 svn_error_t *
2062 svn_client_import5(const char *path,
2063                    const char *url,
2064                    svn_depth_t depth,
2065                    svn_boolean_t no_ignore,
2066                    svn_boolean_t no_autoprops,
2067                    svn_boolean_t ignore_unknown_node_types,
2068                    const apr_hash_t *revprop_table,
2069                    svn_client_import_filter_func_t filter_callback,
2070                    void *filter_baton,
2071                    svn_commit_callback2_t commit_callback,
2072                    void *commit_baton,
2073                    svn_client_ctx_t *ctx,
2074                    apr_pool_t *scratch_pool);
2075 
2076 /**
2077  * Similar to svn_client_import5(), but without support for an optional
2078  * @a filter_callback and @a no_autoprops always set to FALSE.
2079  *
2080  * @since New in 1.7.
2081  * @deprecated Provided for backward compatibility with the 1.7 API.
2082  */
2083 SVN_DEPRECATED
2084 svn_error_t *
2085 svn_client_import4(const char *path,
2086                    const char *url,
2087                    svn_depth_t depth,
2088                    svn_boolean_t no_ignore,
2089                    svn_boolean_t ignore_unknown_node_types,
2090                    const apr_hash_t *revprop_table,
2091                    svn_commit_callback2_t commit_callback,
2092                    void *commit_baton,
2093                    svn_client_ctx_t *ctx,
2094                    apr_pool_t *pool);
2095 
2096 /**
2097  * Similar to svn_client_import4(), but returns the commit info in
2098  * @a *commit_info_p rather than through a callback function.
2099  *
2100  * @since New in 1.5.
2101  * @deprecated Provided for backward compatibility with the 1.6 API.
2102  */
2103 SVN_DEPRECATED
2104 svn_error_t *
2105 svn_client_import3(svn_commit_info_t **commit_info_p,
2106                    const char *path,
2107                    const char *url,
2108                    svn_depth_t depth,
2109                    svn_boolean_t no_ignore,
2110                    svn_boolean_t ignore_unknown_node_types,
2111                    const apr_hash_t *revprop_table,
2112                    svn_client_ctx_t *ctx,
2113                    apr_pool_t *pool);
2114 
2115 /**
2116  * Similar to svn_client_import3(), but with @a ignore_unknown_node_types
2117  * always set to @c FALSE, @a revprop_table passed as NULL, and @a
2118  * depth set according to @a nonrecursive: if TRUE, then @a depth is
2119  * #svn_depth_files, else #svn_depth_infinity.
2120  *
2121  * @since New in 1.3.
2122  *
2123  * @deprecated Provided for backward compatibility with the 1.4 API
2124  */
2125 SVN_DEPRECATED
2126 svn_error_t *
2127 svn_client_import2(svn_commit_info_t **commit_info_p,
2128                    const char *path,
2129                    const char *url,
2130                    svn_boolean_t nonrecursive,
2131                    svn_boolean_t no_ignore,
2132                    svn_client_ctx_t *ctx,
2133                    apr_pool_t *pool);
2134 
2135 /**
2136  * Similar to svn_client_import2(), but with @a no_ignore always set
2137  * to FALSE and using the #svn_client_commit_info_t type for
2138  * @a commit_info_p.
2139  *
2140  * @deprecated Provided for backward compatibility with the 1.2 API.
2141  */
2142 SVN_DEPRECATED
2143 svn_error_t *
2144 svn_client_import(svn_client_commit_info_t **commit_info_p,
2145                   const char *path,
2146                   const char *url,
2147                   svn_boolean_t nonrecursive,
2148                   svn_client_ctx_t *ctx,
2149                   apr_pool_t *pool);
2150 
2151 /** @} */
2152 
2153 /**
2154  * @defgroup Commit Commit local modifications to the repository.
2155  *
2156  * @{
2157  */
2158 
2159 /**
2160  * Commit files or directories into repository, authenticating with
2161  * the authentication baton cached in @a ctx, and using
2162  * @a ctx->log_msg_func3/@a ctx->log_msg_baton3 to obtain the log message.
2163  * Set @a *commit_info_p to the results of the commit, allocated in @a pool.
2164  *
2165  * @a targets is an array of <tt>const char *</tt> paths to commit.  They
2166  * need not be canonicalized nor condensed; this function will take care of
2167  * that.  If @a targets has zero elements, then do nothing and return
2168  * immediately without error.
2169  *
2170  * If non-NULL, @a revprop_table is a hash table holding additional,
2171  * custom revision properties (<tt>const char *</tt> names mapped to
2172  * <tt>svn_string_t *</tt> values) to be set on the new revision.
2173  * This table cannot contain any standard Subversion properties.
2174  *
2175  * If @a ctx->notify_func2 is non-NULL, then call @a ctx->notify_func2 with
2176  * @a ctx->notify_baton2 as the commit progresses, with any of the following
2177  * actions: #svn_wc_notify_commit_modified, #svn_wc_notify_commit_added,
2178  * #svn_wc_notify_commit_deleted, #svn_wc_notify_commit_replaced,
2179  * #svn_wc_notify_commit_copied, #svn_wc_notify_commit_copied_replaced,
2180  * #svn_wc_notify_commit_postfix_txdelta.
2181  *
2182  * If @a depth is #svn_depth_infinity, commit all changes to and
2183  * below named targets.  If @a depth is #svn_depth_empty, commit
2184  * only named targets (that is, only property changes on named
2185  * directory targets, and property and content changes for named file
2186  * targets).  If @a depth is #svn_depth_files, behave as above for
2187  * named file targets, and for named directory targets, commit
2188  * property changes on a named directory and all changes to files
2189  * directly inside that directory.  If #svn_depth_immediates, behave
2190  * as for #svn_depth_files, and for subdirectories of any named
2191  * directory target commit as though for #svn_depth_empty.
2192  *
2193  * Unlock paths in the repository, unless @a keep_locks is TRUE.
2194  *
2195  * @a changelists is an array of <tt>const char *</tt> changelist
2196  * names, used as a restrictive filter on items that are committed;
2197  * that is, don't commit anything unless it's a member of one of those
2198  * changelists.  After the commit completes successfully, remove
2199  * changelist associations from the targets, unless @a
2200  * keep_changelists is set.  If @a changelists is
2201  * empty (or altogether @c NULL), no changelist filtering occurs.
2202  *
2203  * If @a commit_as_operations is set to FALSE, when a copy is committed
2204  * all changes below the copy are always committed at the same time
2205  * (independent of the value of @a depth). If @a commit_as_operations is
2206  * #TRUE, changes to descendants are only committed if they are itself
2207  * included via @a depth and targets.
2208  *
2209  * If @a include_file_externals and/or @a include_dir_externals are #TRUE,
2210  * also commit all file and/or dir externals (respectively) that are reached
2211  * by recursion, except for those externals which:
2212  *     - have a fixed revision, or
2213  *     - come from a different repository root URL (dir externals).
2214  * These flags affect only recursion; externals that directly appear in @a
2215  * targets are always included in the commit.
2216  *
2217  * ### TODO: currently, file externals hidden inside an unversioned dir are
2218  *     skipped deliberately, because we can't commit those yet.
2219  *     See STMT_SELECT_COMMITTABLE_EXTERNALS_BELOW.
2220  *
2221  * ### TODO: With @c depth_immediates, this function acts as if
2222  *     @a include_dir_externals was passed #FALSE, but caller expects
2223  *     immediate child dir externals to be included @c depth_empty.
2224  *
2225  * When @a commit_as_operations is #TRUE it is possible to delete a node and
2226  * all its descendants by selecting just the root of the deletion. If it is
2227  * set to #FALSE this will raise an error.
2228  *
2229  * If @a commit_callback is non-NULL, then for each successful commit, call
2230  * @a commit_callback with @a commit_baton and a #svn_commit_info_t for
2231  * the commit.
2232  *
2233  * @note #svn_depth_unknown and #svn_depth_exclude must not be passed
2234  * for @a depth.
2235  *
2236  * Use @a pool for any temporary allocations.
2237  *
2238  * @since New in 1.8.
2239  */
2240 svn_error_t *
2241 svn_client_commit6(const apr_array_header_t *targets,
2242                    svn_depth_t depth,
2243                    svn_boolean_t keep_locks,
2244                    svn_boolean_t keep_changelists,
2245                    svn_boolean_t commit_as_operations,
2246                    svn_boolean_t include_file_externals,
2247                    svn_boolean_t include_dir_externals,
2248                    const apr_array_header_t *changelists,
2249                    const apr_hash_t *revprop_table,
2250                    svn_commit_callback2_t commit_callback,
2251                    void *commit_baton,
2252                    svn_client_ctx_t *ctx,
2253                    apr_pool_t *pool);
2254 
2255 /**
2256  * Similar to svn_client_commit6(), but passes @a include_file_externals as
2257  * FALSE and @a include_dir_externals as FALSE.
2258  *
2259  * @since New in 1.7.
2260  * @deprecated Provided for backward compatibility with the 1.7 API.
2261  */
2262 SVN_DEPRECATED
2263 svn_error_t *
2264 svn_client_commit5(const apr_array_header_t *targets,
2265                    svn_depth_t depth,
2266                    svn_boolean_t keep_locks,
2267                    svn_boolean_t keep_changelists,
2268                    svn_boolean_t commit_as_operations,
2269                    const apr_array_header_t *changelists,
2270                    const apr_hash_t *revprop_table,
2271                    svn_commit_callback2_t commit_callback,
2272                    void *commit_baton,
2273                    svn_client_ctx_t *ctx,
2274                    apr_pool_t *pool);
2275 
2276 /**
2277  * Similar to svn_client_commit5(), but returns the commit info in
2278  * @a *commit_info_p rather than through a callback function.  Does not use
2279  * #svn_wc_notify_commit_copied or #svn_wc_notify_commit_copied_replaced
2280  * (preferring #svn_wc_notify_commit_added and
2281  * #svn_wc_notify_commit_replaced, respectively, instead).
2282  *
2283  * Also, if no error is returned and @a (*commit_info_p)->revision is set to
2284  * #SVN_INVALID_REVNUM, then the commit was a no-op; nothing needed to
2285  * be committed.
2286  *
2287  * Sets @a commit_as_operations to FALSE to match Subversion 1.6's behavior.
2288  *
2289  * @since New in 1.5.
2290  * @deprecated Provided for backward compatibility with the 1.6 API.
2291  */
2292 SVN_DEPRECATED
2293 svn_error_t *
2294 svn_client_commit4(svn_commit_info_t **commit_info_p,
2295                    const apr_array_header_t *targets,
2296                    svn_depth_t depth,
2297                    svn_boolean_t keep_locks,
2298                    svn_boolean_t keep_changelists,
2299                    const apr_array_header_t *changelists,
2300                    const apr_hash_t *revprop_table,
2301                    svn_client_ctx_t *ctx,
2302                    apr_pool_t *pool);
2303 
2304 /**
2305  * Similar to svn_client_commit4(), but always with NULL for
2306  * @a changelist_name, FALSE for @a keep_changelist, NULL for @a
2307  * revprop_table, and @a depth set according to @a recurse: if @a
2308  * recurse is TRUE, use #svn_depth_infinity, else #svn_depth_empty.
2309  *
2310  * @deprecated Provided for backward compatibility with the 1.4 API.
2311  *
2312  * @since New in 1.3.
2313  */
2314 SVN_DEPRECATED
2315 svn_error_t *
2316 svn_client_commit3(svn_commit_info_t **commit_info_p,
2317                    const apr_array_header_t *targets,
2318                    svn_boolean_t recurse,
2319                    svn_boolean_t keep_locks,
2320                    svn_client_ctx_t *ctx,
2321                    apr_pool_t *pool);
2322 
2323 /**
2324  * Similar to svn_client_commit3(), but uses #svn_client_commit_info_t
2325  * for @a commit_info_p.
2326  *
2327  * @deprecated Provided for backward compatibility with the 1.2 API.
2328  *
2329  * @since New in 1.2.
2330  */
2331 SVN_DEPRECATED
2332 svn_error_t *
2333 svn_client_commit2(svn_client_commit_info_t **commit_info_p,
2334                    const apr_array_header_t *targets,
2335                    svn_boolean_t recurse,
2336                    svn_boolean_t keep_locks,
2337                    svn_client_ctx_t *ctx,
2338                    apr_pool_t *pool);
2339 
2340 /**
2341  * Similar to svn_client_commit2(), but with @a keep_locks set to
2342  * TRUE and @a nonrecursive instead of @a recurse.
2343  *
2344  * @deprecated Provided for backward compatibility with the 1.1 API.
2345  */
2346 SVN_DEPRECATED
2347 svn_error_t *
2348 svn_client_commit(svn_client_commit_info_t **commit_info_p,
2349                   const apr_array_header_t *targets,
2350                   svn_boolean_t nonrecursive,
2351                   svn_client_ctx_t *ctx,
2352                   apr_pool_t *pool);
2353 
2354 /** @} */
2355 
2356 /**
2357  * @defgroup Status Report interesting information about paths in the \
2358  *                  working copy.
2359  *
2360  * @{
2361  */
2362 
2363 /**
2364  * Structure for holding the "status" of a working copy item.
2365  *
2366  * @note Fields may be added to the end of this structure in future
2367  * versions.  Therefore, to preserve binary compatibility, users
2368  * should not directly allocate structures of this type.
2369  *
2370  * @since New in 1.7.
2371  */
2372 typedef struct svn_client_status_t
2373 {
2374   /** The kind of node as recorded in the working copy */
2375   svn_node_kind_t kind;
2376 
2377   /** The absolute path to the node */
2378   const char *local_abspath;
2379 
2380   /** The actual size of the working file on disk, or SVN_INVALID_FILESIZE
2381    * if unknown (or if the item isn't a file at all). */
2382   svn_filesize_t filesize;
2383 
2384   /** If the path is under version control, versioned is TRUE, otherwise
2385    * FALSE. */
2386   svn_boolean_t versioned;
2387 
2388   /** Set to TRUE if the node is the victim of some kind of conflict. */
2389   svn_boolean_t conflicted;
2390 
2391   /** The status of the node, based on the restructuring changes and if the
2392    * node has no restructuring changes the text and prop status. */
2393   enum svn_wc_status_kind node_status;
2394 
2395   /** The status of the text of the node, not including restructuring changes.
2396    * Valid values are: svn_wc_status_none, svn_wc_status_normal,
2397    * svn_wc_status_modified and svn_wc_status_conflicted. */
2398   enum svn_wc_status_kind text_status;
2399 
2400   /** The status of the node's properties.
2401    * Valid values are: svn_wc_status_none, svn_wc_status_normal,
2402    * svn_wc_status_modified and svn_wc_status_conflicted. */
2403   enum svn_wc_status_kind prop_status;
2404 
2405   /** A node can be 'locked' if a working copy update is in progress or
2406    * was interrupted. */
2407   svn_boolean_t wc_is_locked;
2408 
2409   /** A file or directory can be 'copied' if it's scheduled for
2410    * addition-with-history (or part of a subtree that is scheduled as such.).
2411    */
2412   svn_boolean_t copied;
2413 
2414   /** The URL of the repository root. */
2415   const char *repos_root_url;
2416 
2417   /** The UUID of the repository */
2418   const char *repos_uuid;
2419 
2420   /** The in-repository path relative to the repository root. */
2421   const char *repos_relpath;
2422 
2423   /** Base revision. */
2424   svn_revnum_t revision;
2425 
2426   /** Last revision this was changed */
2427   svn_revnum_t changed_rev;
2428 
2429   /** Date of last commit. */
2430   apr_time_t changed_date;
2431 
2432   /** Last commit author of this item */
2433   const char *changed_author;
2434 
2435   /** A file or directory can be 'switched' if the switch command has been
2436    * used.  If this is TRUE, then file_external will be FALSE.
2437    */
2438   svn_boolean_t switched;
2439 
2440   /** If the item is a file that was added to the working copy with an
2441    * svn:externals; if file_external is TRUE, then switched is always
2442    * FALSE.
2443    */
2444   svn_boolean_t file_external;
2445 
2446   /** The locally present lock. (Values of path, token, owner, comment and
2447    * are available if a lock is present) */
2448   const svn_lock_t *lock;
2449 
2450   /** Which changelist this item is part of, or NULL if not part of any. */
2451   const char *changelist;
2452 
2453   /** The depth of the node as recorded in the working copy
2454    * (#svn_depth_unknown for files or when no depth is recorded) */
2455   svn_depth_t depth;
2456 
2457   /**
2458    * @defgroup svn_wc_status_ood WC out-of-date info from the repository
2459    * @{
2460    *
2461    * When the working copy item is out-of-date compared to the
2462    * repository, the following fields represent the state of the
2463    * youngest revision of the item in the repository.  If the working
2464    * copy is not out of date, the fields are initialized as described
2465    * below.
2466    */
2467 
2468   /** Set to the node kind of the youngest commit, or #svn_node_none
2469    * if not out of date. */
2470   svn_node_kind_t ood_kind;
2471 
2472   /** The status of the node, based on the text status if the node has no
2473    * restructuring changes */
2474   enum svn_wc_status_kind repos_node_status;
2475 
2476   /** The node's text status in the repository. */
2477   enum svn_wc_status_kind repos_text_status;
2478 
2479   /** The node's property status in the repository. */
2480   enum svn_wc_status_kind repos_prop_status;
2481 
2482   /** The node's lock in the repository, if any. */
2483   const svn_lock_t *repos_lock;
2484 
2485   /** Set to the youngest committed revision, or #SVN_INVALID_REVNUM
2486    * if not out of date. */
2487   svn_revnum_t ood_changed_rev;
2488 
2489   /** Set to the most recent commit date, or @c 0 if not out of date. */
2490   apr_time_t ood_changed_date;
2491 
2492   /** Set to the user name of the youngest commit, or @c NULL if not
2493    * out of date or non-existent.  Because a non-existent @c
2494    * svn:author property has the same behavior as an out-of-date
2495    * working copy, examine @c ood_changed_rev to determine whether
2496    * the working copy is out of date. */
2497   const char *ood_changed_author;
2498 
2499   /** @} */
2500 
2501   /** Reserved for libsvn_client's internal use; this value is only to be used
2502    * for libsvn_client backwards compatibility wrappers. This value may be NULL
2503    * or to other data in future versions. */
2504   const void *backwards_compatibility_baton;
2505 
2506   /** Set to the local absolute path that this node was moved from, if this
2507    * file or directory has been moved here locally and is the root of that
2508    * move. Otherwise set to NULL.
2509    *
2510    * This will be NULL for moved-here nodes that are just part of a subtree
2511    * that was moved along (and are not themselves a root of a different move
2512    * operation).
2513    *
2514    * @since New in 1.8. */
2515   const char *moved_from_abspath;
2516 
2517   /** Set to the local absolute path that this node was moved to, if this file
2518    * or directory has been moved away locally and corresponds to the root
2519    * of the destination side of the move. Otherwise set to NULL.
2520    *
2521    * Note: Saying just "root" here could be misleading. For example:
2522    *   svn mv A AA;
2523    *   svn mv AA/B BB;
2524    * creates a situation where A/B is moved-to BB, but one could argue that
2525    * the move source's root actually was AA/B. Note that, as far as the
2526    * working copy is concerned, above case is exactly identical to:
2527    *   svn mv A/B BB;
2528    *   svn mv A AA;
2529    * In both situations, @a moved_to_abspath would be set for nodes A (moved
2530    * to AA) and A/B (moved to BB), only.
2531    *
2532    * This will be NULL for moved-away nodes that were just part of a subtree
2533    * that was moved along (and are not themselves a root of a different move
2534    * operation).
2535    *
2536    * @since New in 1.8. */
2537   const char *moved_to_abspath;
2538 
2539   /* NOTE! Please update svn_client_status_dup() when adding new fields here. */
2540 } svn_client_status_t;
2541 
2542 /**
2543  * Return a duplicate of @a status, allocated in @a result_pool. No part of the new
2544  * structure will be shared with @a status.
2545  *
2546  * @since New in 1.7.
2547  */
2548 svn_client_status_t *
2549 svn_client_status_dup(const svn_client_status_t *status,
2550                       apr_pool_t *result_pool);
2551 
2552 /**
2553  * A callback for reporting a @a status about @a path (which may be an
2554  * absolute or relative path).
2555  *
2556  * @a baton is a closure object; it should be provided by the
2557  * implementation, and passed by the caller.
2558  *
2559  * @a scratch_pool will be cleared between invocations to the callback.
2560  *
2561  * @since New in 1.7.
2562  */
2563 typedef svn_error_t *(*svn_client_status_func_t)(
2564                                             void *baton,
2565                                             const char *path,
2566                                             const svn_client_status_t *status,
2567                                             apr_pool_t *scratch_pool);
2568 
2569 /**
2570  * Given @a path to a working copy directory (or single file), call
2571  * @a status_func/status_baton with a set of #svn_wc_status_t *
2572  * structures which describe the status of @a path, and its children
2573  * (recursing according to @a depth).
2574  *
2575  *    - If @a get_all is set, retrieve all entries; otherwise,
2576  *      retrieve only "interesting" entries (local mods and/or
2577  *      out of date).
2578  *
2579  *    - If @a check_out_of_date is set, contact the repository and
2580  *      augment the status structures with information about
2581  *      out-of-dateness (with respect to @a revision).  Also, if @a
2582  *      result_rev is not @c NULL, set @a *result_rev to the actual
2583  *      revision against which the working copy was compared (@a
2584  *      *result_rev is not meaningful unless @a check_out_of_date is
2585  *      set).
2586  *
2587  *    - If @a check_working_copy is not set, do not scan the working
2588  *      copy for local modifications. This parameter will be ignored
2589  *      unless @a check_out_of_date is set.  When set, the status
2590  *      report will not contain any information about local changes in
2591  *      the working copy; this includes local deletions and
2592  *      replacements.
2593  *
2594  * If @a no_ignore is @c FALSE, don't report any file or directory (or
2595  * recurse into any directory) that is found by recursion (as opposed to
2596  * being the explicit target @a path) and whose name matches the
2597  * svn:ignore property on its parent directory or the global-ignores
2598  * list in @a ctx->config. If @a no_ignore is @c TRUE, report each such
2599  * file or directory with the status code #svn_wc_status_ignored.
2600  *
2601  * If @a ignore_externals is not set, then recurse into externals
2602  * definitions (if any exist) after handling the main target.  This
2603  * calls the client notification function (in @a ctx) with the
2604  * #svn_wc_notify_status_external action before handling each externals
2605  * definition, and with #svn_wc_notify_status_completed
2606  * after each.
2607  *
2608  * If @a depth_as_sticky is set and @a depth is not
2609  * #svn_depth_unknown, then the status is calculated as if depth_is_sticky
2610  * was passed to an equivalent update command.
2611  *
2612  * @a changelists is an array of <tt>const char *</tt> changelist
2613  * names, used as a restrictive filter on items whose statuses are
2614  * reported; that is, don't report status about any item unless
2615  * it's a member of one of those changelists.  If @a changelists is
2616  * empty (or altogether @c NULL), no changelist filtering occurs.
2617  *
2618  * If @a path is an absolute path then the @c path parameter passed in each
2619  * call to @a status_func will be an absolute path.
2620  *
2621  * All temporary allocations are performed in @a scratch_pool.
2622  *
2623  * @since New in 1.9.
2624  */
2625 svn_error_t *
2626 svn_client_status6(svn_revnum_t *result_rev,
2627                    svn_client_ctx_t *ctx,
2628                    const char *path,
2629                    const svn_opt_revision_t *revision,
2630                    svn_depth_t depth,
2631                    svn_boolean_t get_all,
2632                    svn_boolean_t check_out_of_date,
2633                    svn_boolean_t check_working_copy,
2634                    svn_boolean_t no_ignore,
2635                    svn_boolean_t ignore_externals,
2636                    svn_boolean_t depth_as_sticky,
2637                    const apr_array_header_t *changelists,
2638                    svn_client_status_func_t status_func,
2639                    void *status_baton,
2640                    apr_pool_t *scratch_pool);
2641 
2642 
2643 /**
2644  * Same as svn_client_status6(), but with @a check_out_of_date set to
2645  * @a update and @a check_working_copy set to @c TRUE.
2646  *
2647  * @since New in 1.7.
2648  * @deprecated Provided for backward compatibility with the 1.8 API.
2649  */
2650 SVN_DEPRECATED
2651 svn_error_t *
2652 svn_client_status5(svn_revnum_t *result_rev,
2653                    svn_client_ctx_t *ctx,
2654                    const char *path,
2655                    const svn_opt_revision_t *revision,
2656                    svn_depth_t depth,
2657                    svn_boolean_t get_all,
2658                    svn_boolean_t update,
2659                    svn_boolean_t no_ignore,
2660                    svn_boolean_t ignore_externals,
2661                    svn_boolean_t depth_as_sticky,
2662                    const apr_array_header_t *changelists,
2663                    svn_client_status_func_t status_func,
2664                    void *status_baton,
2665                    apr_pool_t *scratch_pool);
2666 
2667 /**
2668  * Same as svn_client_status5(), but using #svn_wc_status_func3_t
2669  * instead of #svn_client_status_func_t and depth_as_sticky set to TRUE.
2670  *
2671  * @since New in 1.6.
2672  * @deprecated Provided for backward compatibility with the 1.6 API.
2673  */
2674 SVN_DEPRECATED
2675 svn_error_t *
2676 svn_client_status4(svn_revnum_t *result_rev,
2677                    const char *path,
2678                    const svn_opt_revision_t *revision,
2679                    svn_wc_status_func3_t status_func,
2680                    void *status_baton,
2681                    svn_depth_t depth,
2682                    svn_boolean_t get_all,
2683                    svn_boolean_t update,
2684                    svn_boolean_t no_ignore,
2685                    svn_boolean_t ignore_externals,
2686                    const apr_array_header_t *changelists,
2687                    svn_client_ctx_t *ctx,
2688                    apr_pool_t *pool);
2689 
2690 /**
2691  * Same as svn_client_status4(), but using an #svn_wc_status_func2_t
2692  * instead of an #svn_wc_status_func3_t.
2693  *
2694  * @since New in 1.5.
2695  * @deprecated Provided for backward compatibility with the 1.5 API.
2696  */
2697 SVN_DEPRECATED
2698 svn_error_t *
2699 svn_client_status3(svn_revnum_t *result_rev,
2700                    const char *path,
2701                    const svn_opt_revision_t *revision,
2702                    svn_wc_status_func2_t status_func,
2703                    void *status_baton,
2704                    svn_depth_t depth,
2705                    svn_boolean_t get_all,
2706                    svn_boolean_t update,
2707                    svn_boolean_t no_ignore,
2708                    svn_boolean_t ignore_externals,
2709                    const apr_array_header_t *changelists,
2710                    svn_client_ctx_t *ctx,
2711                    apr_pool_t *pool);
2712 
2713 /**
2714  * Like svn_client_status3(), except with @a changelists passed as @c
2715  * NULL, and with @a recurse instead of @a depth.  If @a recurse is
2716  * TRUE, behave as if for #svn_depth_infinity; else if @a recurse is
2717  * FALSE, behave as if for #svn_depth_immediates.
2718  *
2719  * @since New in 1.2.
2720  * @deprecated Provided for backward compatibility with the 1.4 API.
2721  */
2722 SVN_DEPRECATED
2723 svn_error_t *
2724 svn_client_status2(svn_revnum_t *result_rev,
2725                    const char *path,
2726                    const svn_opt_revision_t *revision,
2727                    svn_wc_status_func2_t status_func,
2728                    void *status_baton,
2729                    svn_boolean_t recurse,
2730                    svn_boolean_t get_all,
2731                    svn_boolean_t update,
2732                    svn_boolean_t no_ignore,
2733                    svn_boolean_t ignore_externals,
2734                    svn_client_ctx_t *ctx,
2735                    apr_pool_t *pool);
2736 
2737 
2738 /**
2739  * Similar to svn_client_status2(), but with @a ignore_externals
2740  * always set to FALSE, taking the #svn_wc_status_func_t type
2741  * instead of the #svn_wc_status_func2_t type for @a status_func,
2742  * and requiring @a *revision to be non-const even though it is
2743  * treated as constant.
2744  *
2745  * @deprecated Provided for backward compatibility with the 1.1 API.
2746  */
2747 SVN_DEPRECATED
2748 svn_error_t *
2749 svn_client_status(svn_revnum_t *result_rev,
2750                   const char *path,
2751                   svn_opt_revision_t *revision,
2752                   svn_wc_status_func_t status_func,
2753                   void *status_baton,
2754                   svn_boolean_t recurse,
2755                   svn_boolean_t get_all,
2756                   svn_boolean_t update,
2757                   svn_boolean_t no_ignore,
2758                   svn_client_ctx_t *ctx,
2759                   apr_pool_t *pool);
2760 
2761 /** @} */
2762 
2763 /**
2764  * @defgroup Log View information about previous revisions of an object.
2765  *
2766  * @{
2767  */
2768 
2769 /**
2770  * Invoke @a receiver with @a receiver_baton on each log message from
2771  * each (#svn_opt_revision_range_t *) range in @a revision_ranges in turn,
2772  * inclusive (but never invoke @a receiver on a given log message more
2773  * than once).
2774  *
2775  * @a targets contains either a URL followed by zero or more relative
2776  * paths, or 1 working copy path, as <tt>const char *</tt>, for which log
2777  * messages are desired.  @a receiver is invoked only on messages whose
2778  * revisions involved a change to some path in @a targets.  @a peg_revision
2779  * indicates in which revision @a targets are valid.  If @a peg_revision is
2780  * #svn_opt_revision_unspecified, it defaults to #svn_opt_revision_head
2781  * for URLs or #svn_opt_revision_working for WC paths.
2782  *
2783  * If @a limit is greater than zero only invoke @a receiver on the first
2784  * @a limit logs.
2785  *
2786  * If @a discover_changed_paths is set, then the @c changed_paths and @c
2787  * changed_paths2 fields in the @c log_entry argument to @a receiver will be
2788  * populated on each invocation.  @note The @c text_modified and @c
2789  * props_modified fields of the changed paths structure may have the value
2790  * #svn_tristate_unknown if the repository does not report that information.
2791  *
2792  * If @a strict_node_history is set, copy history (if any exists) will
2793  * not be traversed while harvesting revision logs for each target.
2794  *
2795  * If @a include_merged_revisions is set, log information for revisions
2796  * which have been merged to @a targets will also be returned.
2797  *
2798  * If @a revprops is NULL, retrieve all revision properties; else, retrieve
2799  * only the revision properties named by the (const char *) array elements
2800  * (i.e. retrieve none if the array is empty).
2801  *
2802  * Use @a pool for any temporary allocation.
2803  *
2804  * If @a ctx->notify_func2 is non-NULL, then call @a ctx->notify_func2/baton2
2805  * with a 'skip' signal on any unversioned targets.
2806  *
2807  * @since New in 1.6.
2808  */
2809 svn_error_t *
2810 svn_client_log5(const apr_array_header_t *targets,
2811                 const svn_opt_revision_t *peg_revision,
2812                 const apr_array_header_t *revision_ranges,
2813                 int limit,
2814                 svn_boolean_t discover_changed_paths,
2815                 svn_boolean_t strict_node_history,
2816                 svn_boolean_t include_merged_revisions,
2817                 const apr_array_header_t *revprops,
2818                 svn_log_entry_receiver_t receiver,
2819                 void *receiver_baton,
2820                 svn_client_ctx_t *ctx,
2821                 apr_pool_t *pool);
2822 
2823 /**
2824  * Similar to svn_client_log5(), but takes explicit start and end parameters
2825  * instead of an array of revision ranges.
2826  *
2827  * @deprecated Provided for compatibility with the 1.5 API.
2828  * @since New in 1.5.
2829  */
2830 SVN_DEPRECATED
2831 svn_error_t *
2832 svn_client_log4(const apr_array_header_t *targets,
2833                 const svn_opt_revision_t *peg_revision,
2834                 const svn_opt_revision_t *start,
2835                 const svn_opt_revision_t *end,
2836                 int limit,
2837                 svn_boolean_t discover_changed_paths,
2838                 svn_boolean_t strict_node_history,
2839                 svn_boolean_t include_merged_revisions,
2840                 const apr_array_header_t *revprops,
2841                 svn_log_entry_receiver_t receiver,
2842                 void *receiver_baton,
2843                 svn_client_ctx_t *ctx,
2844                 apr_pool_t *pool);
2845 
2846 /**
2847  * Similar to svn_client_log4(), but using #svn_log_message_receiver_t
2848  * instead of #svn_log_entry_receiver_t.  Also, @a
2849  * include_merged_revisions is set to @c FALSE and @a revprops is
2850  * svn:author, svn:date, and svn:log.
2851  *
2852  * @deprecated Provided for compatibility with the 1.4 API.
2853  * @since New in 1.4.
2854  */
2855 SVN_DEPRECATED
2856 svn_error_t *
2857 svn_client_log3(const apr_array_header_t *targets,
2858                 const svn_opt_revision_t *peg_revision,
2859                 const svn_opt_revision_t *start,
2860                 const svn_opt_revision_t *end,
2861                 int limit,
2862                 svn_boolean_t discover_changed_paths,
2863                 svn_boolean_t strict_node_history,
2864                 svn_log_message_receiver_t receiver,
2865                 void *receiver_baton,
2866                 svn_client_ctx_t *ctx,
2867                 apr_pool_t *pool);
2868 
2869 
2870 /**
2871  * Similar to svn_client_log3(), but with the @c kind field of
2872  * @a peg_revision set to #svn_opt_revision_unspecified.
2873  *
2874  * @par Important:
2875  * A special case for the revision range HEAD:1, which was present
2876  * in svn_client_log(), has been removed from svn_client_log2().  Instead, it
2877  * is expected that callers will specify the range HEAD:0, to avoid a
2878  * #SVN_ERR_FS_NO_SUCH_REVISION error when invoked against an empty repository
2879  * (i.e. one not containing a revision 1).
2880  *
2881  * @deprecated Provided for compatibility with the 1.3 API.
2882  * @since New in 1.2.
2883  */
2884 SVN_DEPRECATED
2885 svn_error_t *
2886 svn_client_log2(const apr_array_header_t *targets,
2887                 const svn_opt_revision_t *start,
2888                 const svn_opt_revision_t *end,
2889                 int limit,
2890                 svn_boolean_t discover_changed_paths,
2891                 svn_boolean_t strict_node_history,
2892                 svn_log_message_receiver_t receiver,
2893                 void *receiver_baton,
2894                 svn_client_ctx_t *ctx,
2895                 apr_pool_t *pool);
2896 
2897 
2898 /**
2899  * Similar to svn_client_log2(), but with @a limit set to 0, and the
2900  * following special case:
2901  *
2902  * Special case for repositories at revision 0:
2903  *
2904  * If @a start->kind is #svn_opt_revision_head, and @a end->kind is
2905  * #svn_opt_revision_number && @a end->number is @c 1, then handle an
2906  * empty (no revisions) repository specially: instead of erroring
2907  * because requested revision 1 when the highest revision is 0, just
2908  * invoke @a receiver on revision 0, passing @c NULL for changed paths and
2909  * empty strings for the author and date.  This is because that
2910  * particular combination of @a start and @a end usually indicates the
2911  * common case of log invocation -- the user wants to see all log
2912  * messages from youngest to oldest, where the oldest commit is
2913  * revision 1.  That works fine, except when there are no commits in
2914  * the repository, hence this special case.
2915  *
2916  * @deprecated Provided for backward compatibility with the 1.1 API.
2917  */
2918 SVN_DEPRECATED
2919 svn_error_t *
2920 svn_client_log(const apr_array_header_t *targets,
2921                const svn_opt_revision_t *start,
2922                const svn_opt_revision_t *end,
2923                svn_boolean_t discover_changed_paths,
2924                svn_boolean_t strict_node_history,
2925                svn_log_message_receiver_t receiver,
2926                void *receiver_baton,
2927                svn_client_ctx_t *ctx,
2928                apr_pool_t *pool);
2929 
2930 /** @} */
2931 
2932 /**
2933  * @defgroup Blame Show modification information about lines in a file.
2934  *
2935  * @{
2936  */
2937 
2938 /**
2939  * Invoke @a receiver with @a receiver_baton on each line-blame item
2940  * associated with revision @a end of @a path_or_url, using @a start
2941  * as the default source of all blame.  @a peg_revision indicates in
2942  * which revision @a path_or_url is valid.  If @a peg_revision->kind
2943  * is #svn_opt_revision_unspecified, then it defaults to
2944  * #svn_opt_revision_head for URLs or #svn_opt_revision_working for
2945  * WC targets.
2946  *
2947  * If @a start->kind or @a end->kind is #svn_opt_revision_unspecified,
2948  * return the error #SVN_ERR_CLIENT_BAD_REVISION.  If either are
2949  * #svn_opt_revision_working, return the error
2950  * #SVN_ERR_UNSUPPORTED_FEATURE.  If any of the revisions of @a
2951  * path_or_url have a binary mime-type, return the error
2952  * #SVN_ERR_CLIENT_IS_BINARY_FILE, unless @a ignore_mime_type is TRUE,
2953  * in which case blame information will be generated regardless of the
2954  * MIME types of the revisions.
2955  *
2956  * @a start may resolve to a revision number greater (younger) than @a end
2957  * only if the server is 1.8.0 or greater (supports
2958  * #SVN_RA_CAPABILITY_GET_FILE_REVS_REVERSE) and the client is 1.9.0 or
2959  * newer.
2960  *
2961  * Before the first call to @a receiver, set @a *start_revnum_p and
2962  * @a *end_revnum_p to the start and end revision number of the entire
2963  * blame operation, as resolved from the repository. This can be useful
2964  * for the blame receiver to format the blame output. Any or both of these
2965  * arguments may be @c NULL.
2966  *
2967  * Use @a diff_options to determine how to compare different revisions of the
2968  * target.
2969  *
2970  * If @a include_merged_revisions is TRUE, also return data based upon
2971  * revisions which have been merged to @a path_or_url.
2972  *
2973  * Use @a pool for any temporary allocation.
2974  *
2975  * @since New in 1.12.
2976  */
2977 svn_error_t *
2978 svn_client_blame6(svn_revnum_t *start_revnum_p,
2979                   svn_revnum_t *end_revnum_p,
2980                   const char *path_or_url,
2981                   const svn_opt_revision_t *peg_revision,
2982                   const svn_opt_revision_t *start,
2983                   const svn_opt_revision_t *end,
2984                   const svn_diff_file_options_t *diff_options,
2985                   svn_boolean_t ignore_mime_type,
2986                   svn_boolean_t include_merged_revisions,
2987                   svn_client_blame_receiver4_t receiver,
2988                   void *receiver_baton,
2989                   svn_client_ctx_t *ctx,
2990                   apr_pool_t *pool);
2991 
2992 
2993 /**
2994  * Similar to svn_client_blame6(), but with #svn_client_blame_receiver3_t
2995  * as the receiver.
2996  *
2997  * @deprecated Provided for backwards compatibility with the 1.11 API.
2998  *
2999  * @since New in 1.7.
3000  */
3001 SVN_DEPRECATED
3002 svn_error_t *
3003 svn_client_blame5(const char *path_or_url,
3004                   const svn_opt_revision_t *peg_revision,
3005                   const svn_opt_revision_t *start,
3006                   const svn_opt_revision_t *end,
3007                   const svn_diff_file_options_t *diff_options,
3008                   svn_boolean_t ignore_mime_type,
3009                   svn_boolean_t include_merged_revisions,
3010                   svn_client_blame_receiver3_t receiver,
3011                   void *receiver_baton,
3012                   svn_client_ctx_t *ctx,
3013                   apr_pool_t *pool);
3014 
3015 /**
3016  * Similar to svn_client_blame5(), but with #svn_client_blame_receiver2_t
3017  * as the receiver.
3018  *
3019  * @deprecated Provided for backwards compatibility with the 1.6 API.
3020  *
3021  * @since New in 1.5.
3022  */
3023 SVN_DEPRECATED
3024 svn_error_t *
3025 svn_client_blame4(const char *path_or_url,
3026                   const svn_opt_revision_t *peg_revision,
3027                   const svn_opt_revision_t *start,
3028                   const svn_opt_revision_t *end,
3029                   const svn_diff_file_options_t *diff_options,
3030                   svn_boolean_t ignore_mime_type,
3031                   svn_boolean_t include_merged_revisions,
3032                   svn_client_blame_receiver2_t receiver,
3033                   void *receiver_baton,
3034                   svn_client_ctx_t *ctx,
3035                   apr_pool_t *pool);
3036 
3037 /**
3038  * Similar to svn_client_blame4(), but with @a include_merged_revisions set
3039  * to FALSE, and using a #svn_client_blame_receiver2_t as the receiver.
3040  *
3041  * @deprecated Provided for backwards compatibility with the 1.4 API.
3042  *
3043  * @since New in 1.4.
3044  */
3045 SVN_DEPRECATED
3046 svn_error_t *
3047 svn_client_blame3(const char *path_or_url,
3048                   const svn_opt_revision_t *peg_revision,
3049                   const svn_opt_revision_t *start,
3050                   const svn_opt_revision_t *end,
3051                   const svn_diff_file_options_t *diff_options,
3052                   svn_boolean_t ignore_mime_type,
3053                   svn_client_blame_receiver_t receiver,
3054                   void *receiver_baton,
3055                   svn_client_ctx_t *ctx,
3056                   apr_pool_t *pool);
3057 
3058 /**
3059  * Similar to svn_client_blame3(), but with @a diff_options set to
3060  * default options as returned by svn_diff_file_options_parse() and
3061  * @a ignore_mime_type set to FALSE.
3062  *
3063  * @deprecated Provided for backwards compatibility with the 1.3 API.
3064  *
3065  * @since New in 1.2.
3066  */
3067 SVN_DEPRECATED
3068 svn_error_t *
3069 svn_client_blame2(const char *path_or_url,
3070                   const svn_opt_revision_t *peg_revision,
3071                   const svn_opt_revision_t *start,
3072                   const svn_opt_revision_t *end,
3073                   svn_client_blame_receiver_t receiver,
3074                   void *receiver_baton,
3075                   svn_client_ctx_t *ctx,
3076                   apr_pool_t *pool);
3077 
3078 /**
3079  * Similar to svn_client_blame2() except that @a peg_revision is always
3080  * the same as @a end.
3081  *
3082  * @deprecated Provided for backward compatibility with the 1.1 API.
3083  */
3084 SVN_DEPRECATED
3085 svn_error_t *
3086 svn_client_blame(const char *path_or_url,
3087                  const svn_opt_revision_t *start,
3088                  const svn_opt_revision_t *end,
3089                  svn_client_blame_receiver_t receiver,
3090                  void *receiver_baton,
3091                  svn_client_ctx_t *ctx,
3092                  apr_pool_t *pool);
3093 
3094 /** @} */
3095 
3096 /**
3097  * @defgroup Diff Generate differences between paths.
3098  *
3099  * @{
3100  */
3101 
3102 /**
3103  * Produce diff output which describes the delta between
3104  * @a path_or_url1/@a revision1 and @a path_or_url2/@a revision2.  Print
3105  * the output of the diff to @a outstream, and any errors to @a
3106  * errstream.  @a path_or_url1 and @a path_or_url2 can be either
3107  * working-copy paths or URLs.
3108  *
3109  * If @a relative_to_dir is not @c NULL, the original path and
3110  * modified path will have the @a relative_to_dir stripped from the
3111  * front of the respective paths.  If @a relative_to_dir is @c NULL,
3112  * paths will not be modified.  If @a relative_to_dir is not
3113  * @c NULL but @a relative_to_dir is not a parent path of the target,
3114  * an error is returned. Finally, if @a relative_to_dir is a URL, an
3115  * error will be returned.
3116  *
3117  * If either @a revision1 or @a revision2 has an `unspecified' or
3118  * unrecognized `kind', return #SVN_ERR_CLIENT_BAD_REVISION.
3119  *
3120  * @a path_or_url1 and @a path_or_url2 must both represent the same node
3121  * kind -- that is, if @a path_or_url1 is a directory, @a path_or_url2
3122  * must also be, and if @a path_or_url1 is a file, @a path_or_url2 must
3123  * also be.
3124  *
3125  * If @a depth is #svn_depth_infinity, diff fully recursively.
3126  * Else if it is #svn_depth_immediates, diff the named paths and
3127  * their file children (if any), and diff properties of
3128  * subdirectories, but do not descend further into the subdirectories.
3129  * Else if #svn_depth_files, behave as if for #svn_depth_immediates
3130  * except don't diff properties of subdirectories.  If
3131  * #svn_depth_empty, diff exactly the named paths but nothing
3132  * underneath them.
3133  *
3134  * Use @a ignore_ancestry to control whether or not items being
3135  * diffed will be checked for relatedness first.  Unrelated items
3136  * are typically transmitted to the editor as a deletion of one thing
3137  * and the addition of another, but if this flag is TRUE, unrelated
3138  * items will be diffed as if they were related.
3139  *
3140  * If @a no_diff_added is TRUE, then no diff output will be generated
3141  * on added files.
3142  *
3143  * If @a no_diff_deleted is TRUE, then no diff output will be
3144  * generated on deleted files.
3145  *
3146  * If @a show_copies_as_adds is TRUE, then copied files will not be diffed
3147  * against their copyfrom source, and will appear in the diff output
3148  * in their entirety, as if they were newly added.
3149  * ### BUGS: For a repos-repos diff, this is ignored. Instead, a file is
3150  *     diffed against its copyfrom source iff the file is the diff target
3151  *     and not if some parent directory is the diff target. For a repos-WC
3152  *     diff, this is ignored if the file is the diff target.
3153  *
3154  * If @a use_git_diff_format is TRUE, then the git's extended diff format
3155  * will be used.
3156  * ### Do we need to say more about the format? A reference perhaps?
3157  *
3158  * If @a ignore_properties is TRUE, do not show property differences.
3159  * If @a properties_only is TRUE, show only property changes.
3160  * The above two options are mutually exclusive. It is an error to set
3161  * both to TRUE.
3162  *
3163  * If @a pretty_print_mergeinfo is true, then describe 'svn:mergeinfo'
3164  * property changes in a human-readable form that says what changes were
3165  * merged or reverse merged; otherwise (or if the mergeinfo property values
3166  * don't parse correctly) display them just like any other property.
3167  *
3168  * Generated headers are encoded using @a header_encoding.
3169  *
3170  * If either side has an svn:mime-type property that indicates 'binary'
3171  * content, then if @a ignore_content_type is set, attempt to produce the
3172  * diff in the usual way, otherwise produce a 'GIT binary diff' in git mode
3173  * or print a warning message in non-git mode.
3174  *
3175  * @a diff_options (an array of <tt>const char *</tt>) is used to pass
3176  * additional command line options to the diff processes invoked to compare
3177  * files. @a diff_options is allowed to be @c NULL, in which case a value
3178  * for this option might still be obtained from the Subversion configuration
3179  * file via client context @a ctx.
3180  *
3181  * The authentication baton cached in @a ctx is used to communicate with
3182  * the repository.
3183  *
3184  * @a changelists is an array of <tt>const char *</tt> changelist
3185  * names, used as a restrictive filter on items whose differences are
3186  * reported; that is, don't generate diffs about any item unless
3187  * it's a member of one of those changelists.  If @a changelists is
3188  * empty (or altogether @c NULL), no changelist filtering occurs.
3189  *
3190  * @note Changelist filtering only applies to diffs in which at least
3191  * one side of the diff represents working copy data.
3192  *
3193  * @note @a header_encoding doesn't affect headers generated by external
3194  * diff programs.
3195  *
3196  * @note @a relative_to_dir doesn't affect the path index generated by
3197  * external diff programs.
3198  *
3199  * @since New in 1.11.
3200  */
3201 svn_error_t *
3202 svn_client_diff7(const apr_array_header_t *diff_options,
3203                  const char *path_or_url1,
3204                  const svn_opt_revision_t *revision1,
3205                  const char *path_or_url2,
3206                  const svn_opt_revision_t *revision2,
3207                  const char *relative_to_dir,
3208                  svn_depth_t depth,
3209                  svn_boolean_t ignore_ancestry,
3210                  svn_boolean_t no_diff_added,
3211                  svn_boolean_t no_diff_deleted,
3212                  svn_boolean_t show_copies_as_adds,
3213                  svn_boolean_t ignore_content_type,
3214                  svn_boolean_t ignore_properties,
3215                  svn_boolean_t properties_only,
3216                  svn_boolean_t use_git_diff_format,
3217                  svn_boolean_t pretty_print_mergeinfo,
3218                  const char *header_encoding,
3219                  svn_stream_t *outstream,
3220                  svn_stream_t *errstream,
3221                  const apr_array_header_t *changelists,
3222                  svn_client_ctx_t *ctx,
3223                  apr_pool_t *pool);
3224 
3225 /** Similar to svn_client_diff7(), but with @a pretty_print_mergeinfo
3226  * always passed as @c TRUE.
3227  *
3228  * @deprecated Provided for backward compatibility with the 1.10 API.
3229  * @since New in 1.8.
3230  */
3231 SVN_DEPRECATED
3232 svn_error_t *
3233 svn_client_diff6(const apr_array_header_t *diff_options,
3234                  const char *path_or_url1,
3235                  const svn_opt_revision_t *revision1,
3236                  const char *path_or_url2,
3237                  const svn_opt_revision_t *revision2,
3238                  const char *relative_to_dir,
3239                  svn_depth_t depth,
3240                  svn_boolean_t ignore_ancestry,
3241                  svn_boolean_t no_diff_added,
3242                  svn_boolean_t no_diff_deleted,
3243                  svn_boolean_t show_copies_as_adds,
3244                  svn_boolean_t ignore_content_type,
3245                  svn_boolean_t ignore_properties,
3246                  svn_boolean_t properties_only,
3247                  svn_boolean_t use_git_diff_format,
3248                  const char *header_encoding,
3249                  svn_stream_t *outstream,
3250                  svn_stream_t *errstream,
3251                  const apr_array_header_t *changelists,
3252                  svn_client_ctx_t *ctx,
3253                  apr_pool_t *pool);
3254 
3255 /** Similar to svn_client_diff6(), but with @a outfile and @a errfile,
3256  * instead of @a outstream and @a errstream, and with @a
3257  * no_diff_added, @a ignore_properties, and @a properties_only always
3258  * passed as @c FALSE (which means that additions and property changes
3259  * are always transmitted).
3260  *
3261  * @deprecated Provided for backward compatibility with the 1.7 API.
3262  * @since New in 1.7.
3263  */
3264 SVN_DEPRECATED
3265 svn_error_t *
3266 svn_client_diff5(const apr_array_header_t *diff_options,
3267                  const char *path1,
3268                  const svn_opt_revision_t *revision1,
3269                  const char *path2,
3270                  const svn_opt_revision_t *revision2,
3271                  const char *relative_to_dir,
3272                  svn_depth_t depth,
3273                  svn_boolean_t ignore_ancestry,
3274                  svn_boolean_t no_diff_deleted,
3275                  svn_boolean_t show_copies_as_adds,
3276                  svn_boolean_t ignore_content_type,
3277                  svn_boolean_t use_git_diff_format,
3278                  const char *header_encoding,
3279                  apr_file_t *outfile,
3280                  apr_file_t *errfile,
3281                  const apr_array_header_t *changelists,
3282                  svn_client_ctx_t *ctx,
3283                  apr_pool_t *pool);
3284 
3285 /**
3286  * Similar to svn_client_diff5(), but with @a show_copies_as_adds set to
3287  * @c FALSE and @a use_git_diff_format set to @c FALSE.
3288  *
3289  * @deprecated Provided for backward compatibility with the 1.6 API.
3290  * @since New in 1.5.
3291  */
3292 SVN_DEPRECATED
3293 svn_error_t *
3294 svn_client_diff4(const apr_array_header_t *diff_options,
3295                  const char *path1,
3296                  const svn_opt_revision_t *revision1,
3297                  const char *path2,
3298                  const svn_opt_revision_t *revision2,
3299                  const char *relative_to_dir,
3300                  svn_depth_t depth,
3301                  svn_boolean_t ignore_ancestry,
3302                  svn_boolean_t no_diff_deleted,
3303                  svn_boolean_t ignore_content_type,
3304                  const char *header_encoding,
3305                  apr_file_t *outfile,
3306                  apr_file_t *errfile,
3307                  const apr_array_header_t *changelists,
3308                  svn_client_ctx_t *ctx,
3309                  apr_pool_t *pool);
3310 
3311 /**
3312  * Similar to svn_client_diff4(), but with @a changelists passed as @c
3313  * NULL, and @a depth set according to @a recurse: if @a recurse is
3314  * TRUE, set @a depth to #svn_depth_infinity, if @a recurse is
3315  * FALSE, set @a depth to #svn_depth_empty.
3316  *
3317  * @deprecated Provided for backward compatibility with the 1.4 API.
3318  * @since New in 1.3.
3319  */
3320 SVN_DEPRECATED
3321 svn_error_t *
3322 svn_client_diff3(const apr_array_header_t *diff_options,
3323                  const char *path1,
3324                  const svn_opt_revision_t *revision1,
3325                  const char *path2,
3326                  const svn_opt_revision_t *revision2,
3327                  svn_boolean_t recurse,
3328                  svn_boolean_t ignore_ancestry,
3329                  svn_boolean_t no_diff_deleted,
3330                  svn_boolean_t ignore_content_type,
3331                  const char *header_encoding,
3332                  apr_file_t *outfile,
3333                  apr_file_t *errfile,
3334                  svn_client_ctx_t *ctx,
3335                  apr_pool_t *pool);
3336 
3337 
3338 /**
3339  * Similar to svn_client_diff3(), but with @a header_encoding set to
3340  * @c APR_LOCALE_CHARSET.
3341  *
3342  * @deprecated Provided for backward compatibility with the 1.2 API.
3343  * @since New in 1.2.
3344  */
3345 SVN_DEPRECATED
3346 svn_error_t *
3347 svn_client_diff2(const apr_array_header_t *diff_options,
3348                  const char *path1,
3349                  const svn_opt_revision_t *revision1,
3350                  const char *path2,
3351                  const svn_opt_revision_t *revision2,
3352                  svn_boolean_t recurse,
3353                  svn_boolean_t ignore_ancestry,
3354                  svn_boolean_t no_diff_deleted,
3355                  svn_boolean_t ignore_content_type,
3356                  apr_file_t *outfile,
3357                  apr_file_t *errfile,
3358                  svn_client_ctx_t *ctx,
3359                  apr_pool_t *pool);
3360 
3361 /**
3362  * Similar to svn_client_diff2(), but with @a ignore_content_type
3363  * always set to FALSE.
3364  *
3365  * @deprecated Provided for backward compatibility with the 1.1 API.
3366  */
3367 SVN_DEPRECATED
3368 svn_error_t *
3369 svn_client_diff(const apr_array_header_t *diff_options,
3370                 const char *path1,
3371                 const svn_opt_revision_t *revision1,
3372                 const char *path2,
3373                 const svn_opt_revision_t *revision2,
3374                 svn_boolean_t recurse,
3375                 svn_boolean_t ignore_ancestry,
3376                 svn_boolean_t no_diff_deleted,
3377                 apr_file_t *outfile,
3378                 apr_file_t *errfile,
3379                 svn_client_ctx_t *ctx,
3380                 apr_pool_t *pool);
3381 
3382 /**
3383  * Produce diff output which describes the delta between the filesystem
3384  * object @a path_or_url in peg revision @a peg_revision, as it changed
3385  * between @a start_revision and @a end_revision.  @a path_or_url can
3386  * be either a working-copy path or URL.
3387  *
3388  * If @a peg_revision is #svn_opt_revision_unspecified, behave
3389  * identically to svn_client_diff7(), using @a path_or_url for both of that
3390  * function's @a path_or_url1 and @a path_or_url2 arguments.
3391  *
3392  * All other options are handled identically to svn_client_diff7().
3393  *
3394  * @since New in 1.8.
3395  */
3396 svn_error_t *
3397 svn_client_diff_peg7(const apr_array_header_t *diff_options,
3398                      const char *path_or_url,
3399                      const svn_opt_revision_t *peg_revision,
3400                      const svn_opt_revision_t *start_revision,
3401                      const svn_opt_revision_t *end_revision,
3402                      const char *relative_to_dir,
3403                      svn_depth_t depth,
3404                      svn_boolean_t ignore_ancestry,
3405                      svn_boolean_t no_diff_added,
3406                      svn_boolean_t no_diff_deleted,
3407                      svn_boolean_t show_copies_as_adds,
3408                      svn_boolean_t ignore_content_type,
3409                      svn_boolean_t ignore_properties,
3410                      svn_boolean_t properties_only,
3411                      svn_boolean_t use_git_diff_format,
3412                      svn_boolean_t pretty_print_mergeinfo,
3413                      const char *header_encoding,
3414                      svn_stream_t *outstream,
3415                      svn_stream_t *errstream,
3416                      const apr_array_header_t *changelists,
3417                      svn_client_ctx_t *ctx,
3418                      apr_pool_t *pool);
3419 
3420 /** Similar to svn_client_diff_peg7(), but with @a pretty_print_mergeinfo
3421  * always passed as @c TRUE.
3422  *
3423  * @deprecated Provided for backward compatibility with the 1.7 API.
3424  * @since New in 1.7.
3425  */
3426 SVN_DEPRECATED
3427 svn_error_t *
3428 svn_client_diff_peg6(const apr_array_header_t *diff_options,
3429                      const char *path_or_url,
3430                      const svn_opt_revision_t *peg_revision,
3431                      const svn_opt_revision_t *start_revision,
3432                      const svn_opt_revision_t *end_revision,
3433                      const char *relative_to_dir,
3434                      svn_depth_t depth,
3435                      svn_boolean_t ignore_ancestry,
3436                      svn_boolean_t no_diff_added,
3437                      svn_boolean_t no_diff_deleted,
3438                      svn_boolean_t show_copies_as_adds,
3439                      svn_boolean_t ignore_content_type,
3440                      svn_boolean_t ignore_properties,
3441                      svn_boolean_t properties_only,
3442                      svn_boolean_t use_git_diff_format,
3443                      const char *header_encoding,
3444                      svn_stream_t *outstream,
3445                      svn_stream_t *errstream,
3446                      const apr_array_header_t *changelists,
3447                      svn_client_ctx_t *ctx,
3448                      apr_pool_t *pool);
3449 
3450 /** Similar to svn_client_diff6_peg6(), but with @a outfile and @a errfile,
3451  * instead of @a outstream and @a errstream, and with @a
3452  * no_diff_added, @a ignore_properties, and @a properties_only always
3453  * passed as @c FALSE (which means that additions and property changes
3454  * are always transmitted).
3455  *
3456  * @deprecated Provided for backward compatibility with the 1.7 API.
3457  * @since New in 1.7.
3458  */
3459 SVN_DEPRECATED
3460 svn_error_t *
3461 svn_client_diff_peg5(const apr_array_header_t *diff_options,
3462                      const char *path,
3463                      const svn_opt_revision_t *peg_revision,
3464                      const svn_opt_revision_t *start_revision,
3465                      const svn_opt_revision_t *end_revision,
3466                      const char *relative_to_dir,
3467                      svn_depth_t depth,
3468                      svn_boolean_t ignore_ancestry,
3469                      svn_boolean_t no_diff_deleted,
3470                      svn_boolean_t show_copies_as_adds,
3471                      svn_boolean_t ignore_content_type,
3472                      svn_boolean_t use_git_diff_format,
3473                      const char *header_encoding,
3474                      apr_file_t *outfile,
3475                      apr_file_t *errfile,
3476                      const apr_array_header_t *changelists,
3477                      svn_client_ctx_t *ctx,
3478                      apr_pool_t *pool);
3479 
3480 /**
3481  * Similar to svn_client_diff_peg5(), but with @a show_copies_as_adds set to
3482  * @c FALSE and @a use_git_diff_format set to @c FALSE.
3483  *
3484  * @since New in 1.5.
3485  * @deprecated Provided for backward compatibility with the 1.6 API.
3486  */
3487 SVN_DEPRECATED
3488 svn_error_t *
3489 svn_client_diff_peg4(const apr_array_header_t *diff_options,
3490                      const char *path,
3491                      const svn_opt_revision_t *peg_revision,
3492                      const svn_opt_revision_t *start_revision,
3493                      const svn_opt_revision_t *end_revision,
3494                      const char *relative_to_dir,
3495                      svn_depth_t depth,
3496                      svn_boolean_t ignore_ancestry,
3497                      svn_boolean_t no_diff_deleted,
3498                      svn_boolean_t ignore_content_type,
3499                      const char *header_encoding,
3500                      apr_file_t *outfile,
3501                      apr_file_t *errfile,
3502                      const apr_array_header_t *changelists,
3503                      svn_client_ctx_t *ctx,
3504                      apr_pool_t *pool);
3505 
3506 /**
3507  * Similar to svn_client_diff_peg4(), but with @a changelists passed
3508  * as @c NULL, and @a depth set according to @a recurse: if @a recurse
3509  * is TRUE, set @a depth to #svn_depth_infinity, if @a recurse is
3510  * FALSE, set @a depth to #svn_depth_files.
3511  *
3512  * @deprecated Provided for backward compatibility with the 1.4 API.
3513  * @since New in 1.3.
3514  */
3515 SVN_DEPRECATED
3516 svn_error_t *
3517 svn_client_diff_peg3(const apr_array_header_t *diff_options,
3518                      const char *path,
3519                      const svn_opt_revision_t *peg_revision,
3520                      const svn_opt_revision_t *start_revision,
3521                      const svn_opt_revision_t *end_revision,
3522                      svn_boolean_t recurse,
3523                      svn_boolean_t ignore_ancestry,
3524                      svn_boolean_t no_diff_deleted,
3525                      svn_boolean_t ignore_content_type,
3526                      const char *header_encoding,
3527                      apr_file_t *outfile,
3528                      apr_file_t *errfile,
3529                      svn_client_ctx_t *ctx,
3530                      apr_pool_t *pool);
3531 
3532 /**
3533  * Similar to svn_client_diff_peg3(), but with @a header_encoding set to
3534  * @c APR_LOCALE_CHARSET.
3535  *
3536  * @deprecated Provided for backward compatibility with the 1.2 API.
3537  * @since New in 1.2.
3538  */
3539 SVN_DEPRECATED
3540 svn_error_t *
3541 svn_client_diff_peg2(const apr_array_header_t *diff_options,
3542                      const char *path,
3543                      const svn_opt_revision_t *peg_revision,
3544                      const svn_opt_revision_t *start_revision,
3545                      const svn_opt_revision_t *end_revision,
3546                      svn_boolean_t recurse,
3547                      svn_boolean_t ignore_ancestry,
3548                      svn_boolean_t no_diff_deleted,
3549                      svn_boolean_t ignore_content_type,
3550                      apr_file_t *outfile,
3551                      apr_file_t *errfile,
3552                      svn_client_ctx_t *ctx,
3553                      apr_pool_t *pool);
3554 
3555 /**
3556  * Similar to svn_client_diff_peg2(), but with @a ignore_content_type
3557  * always set to FALSE.
3558  *
3559  * @since New in 1.1.
3560  * @deprecated Provided for backward compatibility with the 1.1 API.
3561  */
3562 SVN_DEPRECATED
3563 svn_error_t *
3564 svn_client_diff_peg(const apr_array_header_t *diff_options,
3565                     const char *path,
3566                     const svn_opt_revision_t *peg_revision,
3567                     const svn_opt_revision_t *start_revision,
3568                     const svn_opt_revision_t *end_revision,
3569                     svn_boolean_t recurse,
3570                     svn_boolean_t ignore_ancestry,
3571                     svn_boolean_t no_diff_deleted,
3572                     apr_file_t *outfile,
3573                     apr_file_t *errfile,
3574                     svn_client_ctx_t *ctx,
3575                     apr_pool_t *pool);
3576 
3577 /**
3578  * Produce a diff summary which lists the changed items between
3579  * @a path_or_url1/@a revision1 and @a path_or_url2/@a revision2 without
3580  * creating text deltas. @a path_or_url1 and @a path_or_url2 can be
3581  * either working-copy paths or URLs.
3582  *
3583  * The function may report false positives if @a ignore_ancestry is false,
3584  * since a file might have been modified between two revisions, but still
3585  * have the same contents.
3586  *
3587  * Calls @a summarize_func with @a summarize_baton for each difference
3588  * with a #svn_client_diff_summarize_t structure describing the difference.
3589  *
3590  * See svn_client_diff7() for a description of the other parameters.
3591  *
3592  * @since New in 1.5.
3593  */
3594 svn_error_t *
3595 svn_client_diff_summarize2(const char *path_or_url1,
3596                            const svn_opt_revision_t *revision1,
3597                            const char *path_or_url2,
3598                            const svn_opt_revision_t *revision2,
3599                            svn_depth_t depth,
3600                            svn_boolean_t ignore_ancestry,
3601                            const apr_array_header_t *changelists,
3602                            svn_client_diff_summarize_func_t summarize_func,
3603                            void *summarize_baton,
3604                            svn_client_ctx_t *ctx,
3605                            apr_pool_t *pool);
3606 
3607 /**
3608  * Similar to svn_client_diff_summarize2(), but with @a changelists
3609  * passed as @c NULL, and @a depth set according to @a recurse: if @a
3610  * recurse is TRUE, set @a depth to #svn_depth_infinity, if @a
3611  * recurse is FALSE, set @a depth to #svn_depth_files.
3612  *
3613  * @deprecated Provided for backward compatibility with the 1.4 API.
3614  *
3615  * @since New in 1.4.
3616  */
3617 SVN_DEPRECATED
3618 svn_error_t *
3619 svn_client_diff_summarize(const char *path1,
3620                           const svn_opt_revision_t *revision1,
3621                           const char *path2,
3622                           const svn_opt_revision_t *revision2,
3623                           svn_boolean_t recurse,
3624                           svn_boolean_t ignore_ancestry,
3625                           svn_client_diff_summarize_func_t summarize_func,
3626                           void *summarize_baton,
3627                           svn_client_ctx_t *ctx,
3628                           apr_pool_t *pool);
3629 
3630 /**
3631  * Produce a diff summary which lists the changed items between the
3632  * filesystem object @a path_or_url in peg revision @a peg_revision, as it
3633  * changed between @a start_revision and @a end_revision. @a path_or_url can
3634  * be either a working-copy path or URL.
3635  *
3636  * If @a peg_revision is #svn_opt_revision_unspecified, behave
3637  * identically to svn_client_diff_summarize2(), using @a path_or_url for
3638  * both of that function's @a path_or_url1 and @a path_or_url2 arguments.
3639  *
3640  * The function may report false positives if @a ignore_ancestry is false,
3641  * as described in the documentation for svn_client_diff_summarize2().
3642  *
3643  * Call @a summarize_func with @a summarize_baton for each difference
3644  * with a #svn_client_diff_summarize_t structure describing the difference.
3645  *
3646  * See svn_client_diff_peg5() for a description of the other parameters.
3647  *
3648  * @since New in 1.5.
3649  */
3650 svn_error_t *
3651 svn_client_diff_summarize_peg2(const char *path_or_url,
3652                                const svn_opt_revision_t *peg_revision,
3653                                const svn_opt_revision_t *start_revision,
3654                                const svn_opt_revision_t *end_revision,
3655                                svn_depth_t depth,
3656                                svn_boolean_t ignore_ancestry,
3657                                const apr_array_header_t *changelists,
3658                                svn_client_diff_summarize_func_t summarize_func,
3659                                void *summarize_baton,
3660                                svn_client_ctx_t *ctx,
3661                                apr_pool_t *pool);
3662 
3663 /**
3664  * Similar to svn_client_diff_summarize_peg2(), but with @a
3665  * changelists passed as @c NULL, and @a depth set according to @a
3666  * recurse: if @a recurse is TRUE, set @a depth to
3667  * #svn_depth_infinity, if @a recurse is FALSE, set @a depth to
3668  * #svn_depth_files.
3669  *
3670  * @deprecated Provided for backward compatibility with the 1.4 API.
3671  *
3672  * @since New in 1.4.
3673  */
3674 SVN_DEPRECATED
3675 svn_error_t *
3676 svn_client_diff_summarize_peg(const char *path,
3677                               const svn_opt_revision_t *peg_revision,
3678                               const svn_opt_revision_t *start_revision,
3679                               const svn_opt_revision_t *end_revision,
3680                               svn_boolean_t recurse,
3681                               svn_boolean_t ignore_ancestry,
3682                               svn_client_diff_summarize_func_t summarize_func,
3683                               void *summarize_baton,
3684                               svn_client_ctx_t *ctx,
3685                               apr_pool_t *pool);
3686 
3687 /** @} */
3688 
3689 /**
3690  * @defgroup Merge Merge changes between branches.
3691  *
3692  * @{
3693  */
3694 
3695 /** Get information about the state of merging between two branches.
3696  *
3697  * The source is specified by @a source_path_or_url at @a source_revision.
3698  * The target is specified by @a target_path_or_url at @a target_revision,
3699  * which refers to either a WC or a repository location.
3700  *
3701  * Set @a *needs_reintegration to true if an automatic merge from source
3702  * to target would be a reintegration merge: that is, if the last automatic
3703  * merge was in the opposite direction; or to false otherwise.
3704  *
3705  * Set @a *yca_url, @a *yca_rev, @a *base_url, @a *base_rev, @a *right_url,
3706  * @a *right_rev, @a *target_url, @a *target_rev to the repository locations
3707  * of, respectively: the youngest common ancestor of the branches, the base
3708  * chosen for 3-way merge, the right-hand side of the source diff, and the
3709  * target.
3710  *
3711  * Set @a repos_root_url to the URL of the repository root.  This is a
3712  * common prefix of all four URL outputs.
3713  *
3714  * Allocate the results in @a result_pool.  Any of the output pointers may
3715  * be NULL if not wanted.
3716  *
3717  * @since New in 1.8.
3718  */
3719 svn_error_t *
3720 svn_client_get_merging_summary(svn_boolean_t *needs_reintegration,
3721                                const char **yca_url, svn_revnum_t *yca_rev,
3722                                const char **base_url, svn_revnum_t *base_rev,
3723                                const char **right_url, svn_revnum_t *right_rev,
3724                                const char **target_url, svn_revnum_t *target_rev,
3725                                const char **repos_root_url,
3726                                const char *source_path_or_url,
3727                                const svn_opt_revision_t *source_revision,
3728                                const char *target_path_or_url,
3729                                const svn_opt_revision_t *target_revision,
3730                                svn_client_ctx_t *ctx,
3731                                apr_pool_t *result_pool,
3732                                apr_pool_t *scratch_pool);
3733 
3734 
3735 /** Merge changes from @a source1/@a revision1 to @a source2/@a revision2 into
3736  * the working-copy path @a target_wcpath.
3737  *
3738  * @a source1 and @a source2 are either URLs that refer to entries in the
3739  * repository, or paths to entries in the working copy.
3740  *
3741  * By "merging", we mean:  apply file differences using
3742  * svn_wc_merge(), and schedule additions & deletions when appropriate.
3743  *
3744  * @a source1 and @a source2 must both represent the same node kind -- that
3745  * is, if @a source1 is a directory, @a source2 must also be, and if @a source1
3746  * is a file, @a source2 must also be.
3747  *
3748  * If either @a revision1 or @a revision2 has an `unspecified' or
3749  * unrecognized `kind', return #SVN_ERR_CLIENT_BAD_REVISION.
3750  *
3751  * If @a depth is #svn_depth_infinity, merge fully recursively.
3752  * Else if #svn_depth_immediates, merge changes at most to files
3753  * that are immediate children of @a target_wcpath and to directory
3754  * properties of @a target_wcpath and its immediate subdirectory children.
3755  * Else if #svn_depth_files, merge at most to immediate file
3756  * children of @a target_wcpath and to @a target_wcpath itself.
3757  * Else if #svn_depth_empty, apply changes only to @a target_wcpath
3758  * (i.e., directory property changes only)
3759  *
3760  * If @a depth is #svn_depth_unknown, use the depth of @a target_wcpath.
3761  *
3762  * If @a ignore_mergeinfo is true, disable merge tracking, by treating the
3763  * two sources as unrelated even if they actually have a common ancestor.
3764  *
3765  * If @a diff_ignore_ancestry is true, diff unrelated nodes as if related:
3766  * that is, diff the 'left' and 'right' versions of a node as if they were
3767  * related (if they are the same kind) even if they are not related.
3768  * Otherwise, diff unrelated items as a deletion of one thing and the
3769  * addition of another.
3770  *
3771  * If @a force_delete is false and the merge involves deleting a file whose
3772  * content differs from the source-left version, or a locally modified
3773  * directory, or an unversioned item, then the operation will fail.  If
3774  * @a force_delete is true then all such items will be deleted.
3775  *
3776  * @a merge_options (an array of <tt>const char *</tt>), if non-NULL,
3777  * is used to pass additional command line arguments to the merge
3778  * processes (internal or external).  @see
3779  * svn_diff_file_options_parse().
3780  *
3781  * If @a ctx->notify_func2 is non-NULL, then call @a ctx->notify_func2 with @a
3782  * ctx->notify_baton2 once for each merged target, passing the target's local
3783  * path.
3784  *
3785  * If @a record_only is TRUE, the merge is performed, but is limited only to
3786  * mergeinfo property changes on existing paths in @a target_wcpath.
3787  *
3788  * If @a dry_run is TRUE, the merge is carried out, and full notification
3789  * feedback is provided, but the working copy is not modified.
3790  *
3791  * If allow_mixed_rev is @c FALSE, and @a merge_target is a mixed-revision
3792  * working copy, raise @c SVN_ERR_CLIENT_MERGE_UPDATE_REQUIRED.
3793  * Because users rarely intend to merge into mixed-revision working copies,
3794  * it is recommended to set this parameter to FALSE by default unless the
3795  * user has explicitly requested a merge into a mixed-revision working copy.
3796  *
3797  * The authentication baton cached in @a ctx is used to communicate with the
3798  * repository.
3799  *
3800  * @since New in 1.8.
3801  */
3802 svn_error_t *
3803 svn_client_merge5(const char *source1,
3804                   const svn_opt_revision_t *revision1,
3805                   const char *source2,
3806                   const svn_opt_revision_t *revision2,
3807                   const char *target_wcpath,
3808                   svn_depth_t depth,
3809                   svn_boolean_t ignore_mergeinfo,
3810                   svn_boolean_t diff_ignore_ancestry,
3811                   svn_boolean_t force_delete,
3812                   svn_boolean_t record_only,
3813                   svn_boolean_t dry_run,
3814                   svn_boolean_t allow_mixed_rev,
3815                   const apr_array_header_t *merge_options,
3816                   svn_client_ctx_t *ctx,
3817                   apr_pool_t *pool);
3818 
3819 /**
3820  * Similar to svn_client_merge5(), but the single @a ignore_ancestry
3821  * parameter maps to both @c ignore_mergeinfo and @c diff_ignore_ancestry.
3822  *
3823  * @deprecated Provided for backward compatibility with the 1.7 API.
3824  * @since New in 1.7.
3825  */
3826 SVN_DEPRECATED
3827 svn_error_t *
3828 svn_client_merge4(const char *source1,
3829                   const svn_opt_revision_t *revision1,
3830                   const char *source2,
3831                   const svn_opt_revision_t *revision2,
3832                   const char *target_wcpath,
3833                   svn_depth_t depth,
3834                   svn_boolean_t ignore_ancestry,
3835                   svn_boolean_t force_delete,
3836                   svn_boolean_t record_only,
3837                   svn_boolean_t dry_run,
3838                   svn_boolean_t allow_mixed_rev,
3839                   const apr_array_header_t *merge_options,
3840                   svn_client_ctx_t *ctx,
3841                   apr_pool_t *pool);
3842 
3843 /**
3844  * Similar to svn_client_merge4(), but with @a allow_mixed_rev set to
3845  * @c TRUE.  The @a force parameter maps to the @c force_delete parameter
3846  * of svn_client_merge4().
3847  *
3848  * @deprecated Provided for backward compatibility with the 1.6 API.
3849  *
3850  * @since New in 1.5.
3851  */
3852 SVN_DEPRECATED
3853 svn_error_t *
3854 svn_client_merge3(const char *source1,
3855                   const svn_opt_revision_t *revision1,
3856                   const char *source2,
3857                   const svn_opt_revision_t *revision2,
3858                   const char *target_wcpath,
3859                   svn_depth_t depth,
3860                   svn_boolean_t ignore_ancestry,
3861                   svn_boolean_t force,
3862                   svn_boolean_t record_only,
3863                   svn_boolean_t dry_run,
3864                   const apr_array_header_t *merge_options,
3865                   svn_client_ctx_t *ctx,
3866                   apr_pool_t *pool);
3867 
3868 /**
3869  * Similar to svn_client_merge3(), but with @a record_only set to @c
3870  * FALSE, and @a depth set according to @a recurse: if @a recurse is
3871  * TRUE, set @a depth to #svn_depth_infinity, if @a recurse is
3872  * FALSE, set @a depth to #svn_depth_files.
3873  *
3874  * @deprecated Provided for backward compatibility with the 1.4 API.
3875  *
3876  * @since New in 1.4.
3877  */
3878 SVN_DEPRECATED
3879 svn_error_t *
3880 svn_client_merge2(const char *source1,
3881                   const svn_opt_revision_t *revision1,
3882                   const char *source2,
3883                   const svn_opt_revision_t *revision2,
3884                   const char *target_wcpath,
3885                   svn_boolean_t recurse,
3886                   svn_boolean_t ignore_ancestry,
3887                   svn_boolean_t force,
3888                   svn_boolean_t dry_run,
3889                   const apr_array_header_t *merge_options,
3890                   svn_client_ctx_t *ctx,
3891                   apr_pool_t *pool);
3892 
3893 
3894 /**
3895  * Similar to svn_client_merge2(), but with @a merge_options set to NULL.
3896  *
3897  * @deprecated Provided for backwards compatibility with the 1.3 API.
3898  */
3899 SVN_DEPRECATED
3900 svn_error_t *
3901 svn_client_merge(const char *source1,
3902                  const svn_opt_revision_t *revision1,
3903                  const char *source2,
3904                  const svn_opt_revision_t *revision2,
3905                  const char *target_wcpath,
3906                  svn_boolean_t recurse,
3907                  svn_boolean_t ignore_ancestry,
3908                  svn_boolean_t force,
3909                  svn_boolean_t dry_run,
3910                  svn_client_ctx_t *ctx,
3911                  apr_pool_t *pool);
3912 
3913 
3914 /**
3915  * Perform a reintegration merge of @a source_path_or_url at @a source_peg_revision
3916  * into @a target_wcpath.
3917  * @a target_wcpath must be a single-revision, #svn_depth_infinity,
3918  * pristine, unswitched working copy -- in other words, it must
3919  * reflect a single revision tree, the "target".  The mergeinfo on @a
3920  * source_path_or_url must reflect that all of the target has been merged into it.
3921  * Then this behaves like a merge with svn_client_merge5() from the
3922  * target's URL to the source.
3923  *
3924  * All other options are handled identically to svn_client_merge5().
3925  * The depth of the merge is always #svn_depth_infinity.
3926  *
3927  * @since New in 1.5.
3928  * @deprecated Provided for backwards compatibility with the 1.7 API.
3929  */
3930 SVN_DEPRECATED
3931 svn_error_t *
3932 svn_client_merge_reintegrate(const char *source_path_or_url,
3933                              const svn_opt_revision_t *source_peg_revision,
3934                              const char *target_wcpath,
3935                              svn_boolean_t dry_run,
3936                              const apr_array_header_t *merge_options,
3937                              svn_client_ctx_t *ctx,
3938                              apr_pool_t *pool);
3939 
3940 /**
3941  * Merge changes from the source branch identified by
3942  * @a source_path_or_url in peg revision @a source_peg_revision,
3943  * into the target branch working copy at @a target_wcpath.
3944  *
3945  * If @a ranges_to_merge is NULL then perform an automatic merge of
3946  * all the eligible changes up to @a source_peg_revision.  If the merge
3947  * required is a reintegrate merge, then return an error if the WC has
3948  * mixed revisions, local modifications and/or switched subtrees; if
3949  * the merge is determined to be of the non-reintegrate kind, then
3950  * return an error if @a allow_mixed_rev is false and the WC contains
3951  * mixed revisions.
3952  *
3953  * If @a ranges_to_merge is not NULL then merge the changes specified
3954  * by the revision ranges in @a ranges_to_merge, or, when honouring
3955  * mergeinfo, only the eligible parts of those revision ranges.
3956  * @a ranges_to_merge is an array of <tt>svn_opt_revision_range_t
3957  * *</tt> ranges.  These ranges may describe additive and/or
3958  * subtractive merge ranges, they may overlap fully or partially,
3959  * and/or they may partially or fully negate each other.  This
3960  * rangelist is not required to be sorted.  If any revision in the
3961  * list of provided ranges has an `unspecified' or unrecognized
3962  * `kind', return #SVN_ERR_CLIENT_BAD_REVISION.
3963  *
3964  * If @a ranges_to_merge is an empty array, then do nothing.
3965  *
3966  * All other options are handled identically to svn_client_merge5().
3967  *
3968  * @since New in 1.8.
3969  */
3970 svn_error_t *
3971 svn_client_merge_peg5(const char *source_path_or_url,
3972                       const apr_array_header_t *ranges_to_merge,
3973                       const svn_opt_revision_t *source_peg_revision,
3974                       const char *target_wcpath,
3975                       svn_depth_t depth,
3976                       svn_boolean_t ignore_mergeinfo,
3977                       svn_boolean_t diff_ignore_ancestry,
3978                       svn_boolean_t force_delete,
3979                       svn_boolean_t record_only,
3980                       svn_boolean_t dry_run,
3981                       svn_boolean_t allow_mixed_rev,
3982                       const apr_array_header_t *merge_options,
3983                       svn_client_ctx_t *ctx,
3984                       apr_pool_t *pool);
3985 
3986 /**
3987  * Similar to svn_client_merge_peg5(), but automatic merge is not available
3988  * (@a ranges_to_merge must not be NULL), and the single @a ignore_ancestry
3989  * parameter maps to both @c ignore_mergeinfo and @c diff_ignore_ancestry.
3990  *
3991  * @deprecated Provided for backward compatibility with the 1.7 API.
3992  * @since New in 1.7.
3993  */
3994 SVN_DEPRECATED
3995 svn_error_t *
3996 svn_client_merge_peg4(const char *source_path_or_url,
3997                       const apr_array_header_t *ranges_to_merge,
3998                       const svn_opt_revision_t *source_peg_revision,
3999                       const char *target_wcpath,
4000                       svn_depth_t depth,
4001                       svn_boolean_t ignore_ancestry,
4002                       svn_boolean_t force_delete,
4003                       svn_boolean_t record_only,
4004                       svn_boolean_t dry_run,
4005                       svn_boolean_t allow_mixed_rev,
4006                       const apr_array_header_t *merge_options,
4007                       svn_client_ctx_t *ctx,
4008                       apr_pool_t *pool);
4009 
4010 /**
4011  * Similar to svn_client_merge_peg4(), but with @a allow_mixed_rev set to
4012  * @c TRUE.  The @a force parameter maps to the @c force_delete parameter
4013  * of svn_client_merge_peg4().
4014  *
4015  * @deprecated Provided for backward compatibility with the 1.6 API.
4016  *
4017  * @since New in 1.5.
4018  */
4019 SVN_DEPRECATED
4020 svn_error_t *
4021 svn_client_merge_peg3(const char *source,
4022                       const apr_array_header_t *ranges_to_merge,
4023                       const svn_opt_revision_t *peg_revision,
4024                       const char *target_wcpath,
4025                       svn_depth_t depth,
4026                       svn_boolean_t ignore_ancestry,
4027                       svn_boolean_t force,
4028                       svn_boolean_t record_only,
4029                       svn_boolean_t dry_run,
4030                       const apr_array_header_t *merge_options,
4031                       svn_client_ctx_t *ctx,
4032                       apr_pool_t *pool);
4033 
4034 /**
4035  * Similar to svn_client_merge_peg3(), but with @a record_only set to
4036  * @c FALSE, and @a depth set according to @a recurse: if @a recurse
4037  * is TRUE, set @a depth to #svn_depth_infinity, if @a recurse is
4038  * FALSE, set @a depth to #svn_depth_files.
4039  *
4040  * @deprecated Provided for backwards compatibility with the 1.4 API.
4041  *
4042  * @since New in 1.4.
4043  */
4044 SVN_DEPRECATED
4045 svn_error_t *
4046 svn_client_merge_peg2(const char *source,
4047                       const svn_opt_revision_t *revision1,
4048                       const svn_opt_revision_t *revision2,
4049                       const svn_opt_revision_t *peg_revision,
4050                       const char *target_wcpath,
4051                       svn_boolean_t recurse,
4052                       svn_boolean_t ignore_ancestry,
4053                       svn_boolean_t force,
4054                       svn_boolean_t dry_run,
4055                       const apr_array_header_t *merge_options,
4056                       svn_client_ctx_t *ctx,
4057                       apr_pool_t *pool);
4058 
4059 /**
4060  * Similar to svn_client_merge_peg2(), but with @a merge_options set to
4061  * NULL.
4062  *
4063  * @deprecated Provided for backwards compatibility with the 1.3 API.
4064  *
4065  * @since New in 1.1.
4066  */
4067 SVN_DEPRECATED
4068 svn_error_t *
4069 svn_client_merge_peg(const char *source,
4070                      const svn_opt_revision_t *revision1,
4071                      const svn_opt_revision_t *revision2,
4072                      const svn_opt_revision_t *peg_revision,
4073                      const char *target_wcpath,
4074                      svn_boolean_t recurse,
4075                      svn_boolean_t ignore_ancestry,
4076                      svn_boolean_t force,
4077                      svn_boolean_t dry_run,
4078                      svn_client_ctx_t *ctx,
4079                      apr_pool_t *pool);
4080 
4081 
4082 /** Set @a suggestions to an ordered array of @c const char *
4083  * potential merge sources (expressed as full repository URLs) for @a
4084  * path_or_url at @a peg_revision.  @a path_or_url is a working copy
4085  * path or repository URL.  @a ctx is a context used for
4086  * authentication in the repository case.  Use @a pool for all
4087  * allocations.
4088  *
4089  * @since New in 1.5.
4090  */
4091 svn_error_t *
4092 svn_client_suggest_merge_sources(apr_array_header_t **suggestions,
4093                                  const char *path_or_url,
4094                                  const svn_opt_revision_t *peg_revision,
4095                                  svn_client_ctx_t *ctx,
4096                                  apr_pool_t *pool);
4097 
4098 
4099 /**
4100  * Get the mergeinfo for a single target node (ignoring any subtrees).
4101  *
4102  * Set @a *mergeinfo to a hash mapping <tt>const char *</tt> merge source
4103  * URLs to <tt>svn_rangelist_t *</tt> rangelists describing the ranges which
4104  * have been merged into @a path_or_url as of @a peg_revision, per
4105  * @a path_or_url's explicit mergeinfo or inherited mergeinfo if no
4106  * explicit mergeinfo if found.  If no explicit or inherited mergeinfo
4107  * is found, then set @a *mergeinfo to NULL.
4108  *
4109  * Use @a pool for all necessary allocations.
4110  *
4111  * If the server doesn't support retrieval of mergeinfo (which will
4112  * never happen for file:// URLs), return an
4113  * #SVN_ERR_UNSUPPORTED_FEATURE error.
4114  *
4115  * @note Unlike most APIs which deal with mergeinfo, this one returns
4116  * data where the keys of the hash are absolute repository URLs rather
4117  * than repository filesystem paths.
4118  *
4119  * @since New in 1.5.
4120  */
4121 svn_error_t *
4122 svn_client_mergeinfo_get_merged(apr_hash_t **mergeinfo,
4123                                 const char *path_or_url,
4124                                 const svn_opt_revision_t *peg_revision,
4125                                 svn_client_ctx_t *ctx,
4126                                 apr_pool_t *pool);
4127 
4128 
4129 /**
4130  * Describe the revisions that either have or have not been merged from
4131  * one source branch (or subtree) into another.
4132  *
4133  * If @a finding_merged is TRUE, then drive log entry callbacks
4134  * @a receiver / @a receiver_baton with the revisions merged from
4135  * @a source_path_or_url (as of @a source_peg_revision) into
4136  * @a target_path_or_url (as of @a target_peg_revision).  If @a
4137  * finding_merged is FALSE then find the revisions eligible for merging.
4138  *
4139  * If both @a source_start_revision and @a source_end_revision are
4140  * unspecified (that is, of kind @c svn_opt_revision_unspecified),
4141  * @a receiver will be called the requested revisions from 0 to
4142  * @a source_peg_revision and in that order (that is, oldest to
4143  * youngest).  Otherwise, both @a source_start_revision and
4144  * @a source_end_revision must be specified, which has two effects:
4145  *
4146  *   - @a receiver will be called only with revisions which fall
4147  *     within range of @a source_start_revision to
4148  *     @a source_end_revision, inclusive, and
4149  *
4150  *   - those revisions will be ordered in the same "direction" as the
4151  *     walk from @a source_start_revision to @a source_end_revision.
4152  *     (If @a source_start_revision is the younger of the two, @a
4153  *     receiver will be called with revisions in youngest-to-oldest
4154  *     order; otherwise, the reverse occurs.)
4155  *
4156  * If @a depth is #svn_depth_empty consider only the explicit or
4157  * inherited mergeinfo on @a target_path_or_url when calculating merged
4158  * revisions from @a source_path_or_url.  If @a depth is #svn_depth_infinity
4159  * then also consider the explicit subtree mergeinfo under @a
4160  * target_path_or_url.
4161  * If a depth other than #svn_depth_empty or #svn_depth_infinity is
4162  * requested then return a #SVN_ERR_UNSUPPORTED_FEATURE error.
4163  *
4164  * In addition to the behavior of @a discover_changed_paths described in
4165  * svn_client_log5(), if set to TRUE it enables detection of sub-tree
4166  * merges that are complete but can't be detected as complete without
4167  * access to the changed paths.  Sub-tree merges detected as complete will
4168  * be included if @a finding_merged is TRUE or filtered if @a finding_merged
4169  * is FALSE.
4170  *
4171  * @a revprops is the same as for svn_client_log5().  Use @a scratch_pool for
4172  * all temporary allocations.
4173  *
4174  * @a ctx is a context used for authentication.
4175  *
4176  * If the server doesn't support retrieval of mergeinfo, return an
4177  * #SVN_ERR_UNSUPPORTED_FEATURE error.
4178  *
4179  * @since New in 1.8.
4180  */
4181 svn_error_t *
4182 svn_client_mergeinfo_log2(svn_boolean_t finding_merged,
4183                           const char *target_path_or_url,
4184                           const svn_opt_revision_t *target_peg_revision,
4185                           const char *source_path_or_url,
4186                           const svn_opt_revision_t *source_peg_revision,
4187                           const svn_opt_revision_t *source_start_revision,
4188                           const svn_opt_revision_t *source_end_revision,
4189                           svn_log_entry_receiver_t receiver,
4190                           void *receiver_baton,
4191                           svn_boolean_t discover_changed_paths,
4192                           svn_depth_t depth,
4193                           const apr_array_header_t *revprops,
4194                           svn_client_ctx_t *ctx,
4195                           apr_pool_t *scratch_pool);
4196 
4197 /**
4198  * Similar to svn_client_mergeinfo_log2(), but with @a source_start_revision
4199  * and @a source_end_revision always of kind @c svn_opt_revision_unspecified;
4200  *
4201  * @deprecated Provided for backwards compatibility with the 1.7 API.
4202  * @since New in 1.7.
4203  */
4204 SVN_DEPRECATED
4205 svn_error_t *
4206 svn_client_mergeinfo_log(svn_boolean_t finding_merged,
4207                          const char *target_path_or_url,
4208                          const svn_opt_revision_t *target_peg_revision,
4209                          const char *source_path_or_url,
4210                          const svn_opt_revision_t *source_peg_revision,
4211                          svn_log_entry_receiver_t receiver,
4212                          void *receiver_baton,
4213                          svn_boolean_t discover_changed_paths,
4214                          svn_depth_t depth,
4215                          const apr_array_header_t *revprops,
4216                          svn_client_ctx_t *ctx,
4217                          apr_pool_t *scratch_pool);
4218 
4219 /**
4220  * Similar to svn_client_mergeinfo_log(), but finds only merged revisions
4221  * and always operates at @a depth #svn_depth_empty.
4222  *
4223  * @deprecated Provided for backwards compatibility with the 1.6 API. Use
4224  * svn_client_mergeinfo_log() instead.
4225  * @since New in 1.5.
4226  */
4227 SVN_DEPRECATED
4228 svn_error_t *
4229 svn_client_mergeinfo_log_merged(const char *path_or_url,
4230                                 const svn_opt_revision_t *peg_revision,
4231                                 const char *merge_source_path_or_url,
4232                                 const svn_opt_revision_t *src_peg_revision,
4233                                 svn_log_entry_receiver_t receiver,
4234                                 void *receiver_baton,
4235                                 svn_boolean_t discover_changed_paths,
4236                                 const apr_array_header_t *revprops,
4237                                 svn_client_ctx_t *ctx,
4238                                 apr_pool_t *pool);
4239 
4240 /**
4241  * Similar to svn_client_mergeinfo_log(), but finds only eligible revisions
4242  * and always operates at @a depth #svn_depth_empty.
4243  *
4244  * @deprecated Provided for backwards compatibility with the 1.6 API. Use
4245  * svn_client_mergeinfo_log() instead.
4246  * @since New in 1.5.
4247  */
4248 SVN_DEPRECATED
4249 svn_error_t *
4250 svn_client_mergeinfo_log_eligible(const char *path_or_url,
4251                                   const svn_opt_revision_t *peg_revision,
4252                                   const char *merge_source_path_or_url,
4253                                   const svn_opt_revision_t *src_peg_revision,
4254                                   svn_log_entry_receiver_t receiver,
4255                                   void *receiver_baton,
4256                                   svn_boolean_t discover_changed_paths,
4257                                   const apr_array_header_t *revprops,
4258                                   svn_client_ctx_t *ctx,
4259                                   apr_pool_t *pool);
4260 
4261 /** @} */
4262 
4263 /**
4264  * @defgroup Cleanup Cleanup an abnormally terminated working copy.
4265  *
4266  * @{
4267  */
4268 
4269 /** Recursively vacuum a working copy directory @a dir_abspath,
4270  * removing unnecessary data.
4271  *
4272  * If @a include_externals is @c TRUE, recurse into externals and vacuum them
4273  * as well.
4274  *
4275  * If @a remove_unversioned_items is @c TRUE, remove unversioned items
4276  * in @a dir_abspath after successful working copy cleanup.
4277  * If @a remove_ignored_items is @c TRUE, remove ignored unversioned items
4278  * in @a dir_abspath after successful working copy cleanup.
4279  *
4280  * If @a fix_recorded_timestamps is @c TRUE, this function fixes recorded
4281  * timestamps for unmodified files in the working copy, reducing comparision
4282  * time on future checks.
4283  *
4284  * If @a vacuum_pristines is @c TRUE, and @a dir_abspath points to the working
4285  * copy root unreferenced files in the pristine store are removed.
4286  *
4287  * When asked to remove unversioned or ignored items, and the working copy
4288  * is already locked, return #SVN_ERR_WC_LOCKED. This prevents accidental
4289  * working copy corruption in case users run the cleanup operation to
4290  * remove unversioned items while another client is performing some other
4291  * operation on the working copy.
4292  *
4293  * If @a ctx->cancel_func is non-NULL, invoke it with @a
4294  * ctx->cancel_baton at various points during the operation.  If it
4295  * returns an error (typically #SVN_ERR_CANCELLED), return that error
4296  * immediately.
4297  *
4298  * Use @a scratch_pool for any temporary allocations.
4299  *
4300  * @since New in 1.9.
4301  */
4302 svn_error_t *
4303 svn_client_vacuum(const char *dir_abspath,
4304                   svn_boolean_t remove_unversioned_items,
4305                   svn_boolean_t remove_ignored_items,
4306                   svn_boolean_t fix_recorded_timestamps,
4307                   svn_boolean_t vacuum_pristines,
4308                   svn_boolean_t include_externals,
4309                   svn_client_ctx_t *ctx,
4310                   apr_pool_t *scratch_pool);
4311 
4312 
4313 /** Recursively cleanup a working copy directory @a dir_abspath, finishing any
4314  * incomplete operations, removing lockfiles, etc.
4315  *
4316  * If @a break_locks is @c TRUE, existing working copy locks at or below @a
4317  * dir_abspath are broken, otherwise a normal write lock is obtained.
4318  *
4319  * If @a fix_recorded_timestamps is @c TRUE, this function fixes recorded
4320  * timestamps for unmodified files in the working copy, reducing comparision
4321  * time on future checks.
4322  *
4323  * If @a clear_dav_cache is @c TRUE, the caching of DAV information for older
4324  * mod_dav served repositories is cleared. This clearing invalidates some
4325  * cached information used for pre-HTTPv2 repositories.
4326  *
4327  * If @a vacuum_pristines is @c TRUE, and @a dir_abspath points to the working
4328  * copy root unreferenced files in the pristine store are removed.
4329  *
4330  * If @a include_externals is @c TRUE, recurse into externals and clean
4331  * them up as well.
4332  *
4333  * If @a ctx->cancel_func is non-NULL, invoke it with @a
4334  * ctx->cancel_baton at various points during the operation.  If it
4335  * returns an error (typically #SVN_ERR_CANCELLED), return that error
4336  * immediately.
4337  *
4338  * Use @a scratch_pool for any temporary allocations.
4339  *
4340  * @since New in 1.9.
4341  */
4342 svn_error_t *
4343 svn_client_cleanup2(const char *dir_abspath,
4344                     svn_boolean_t break_locks,
4345                     svn_boolean_t fix_recorded_timestamps,
4346                     svn_boolean_t clear_dav_cache,
4347                     svn_boolean_t vacuum_pristines,
4348                     svn_boolean_t include_externals,
4349                     svn_client_ctx_t *ctx,
4350                     apr_pool_t *scratch_pool);
4351 
4352 /** Like svn_client_cleanup2(), but no support for not breaking locks and
4353  * cleaning up externals and using a potentially non absolute path.
4354  *
4355  * @deprecated Provided for limited backwards compatibility with the 1.8 API.
4356  */
4357 SVN_DEPRECATED
4358 svn_error_t *
4359 svn_client_cleanup(const char *dir,
4360                    svn_client_ctx_t *ctx,
4361                    apr_pool_t *scratch_pool);
4362 
4363 
4364 /** @} */
4365 
4366 /**
4367  * @defgroup Upgrade Upgrade a working copy.
4368  *
4369  * @{
4370  */
4371 
4372 /** Recursively upgrade a working copy from any older format to the current
4373  * WC metadata storage format.  @a wcroot_dir is the path to the WC root.
4374  *
4375  * Use @a scratch_pool for any temporary allocations.
4376  *
4377  * @since New in 1.7.
4378  */
4379 svn_error_t *
4380 svn_client_upgrade(const char *wcroot_dir,
4381                    svn_client_ctx_t *ctx,
4382                    apr_pool_t *scratch_pool);
4383 
4384 
4385 /** @} */
4386 
4387 /**
4388  * @defgroup Relocate Switch a working copy to a different repository.
4389  *
4390  * @{
4391  */
4392 
4393 /**
4394  * Recursively modify a working copy rooted at @a wcroot_dir, changing
4395  * any repository URLs that begin with @a from_prefix to begin with @a
4396  * to_prefix instead.
4397  *
4398  * @param wcroot_dir Working copy root directory
4399  * @param from_prefix Original URL
4400  * @param to_prefix New URL
4401  * @param ignore_externals If not set, recurse into external working
4402  *        copies after relocating the primary working copy
4403  * @param ctx svn_client_ctx_t
4404  * @param pool The pool from which to perform memory allocations
4405  *
4406  * @since New in 1.7
4407  */
4408 svn_error_t *
4409 svn_client_relocate2(const char *wcroot_dir,
4410                      const char *from_prefix,
4411                      const char *to_prefix,
4412                      svn_boolean_t ignore_externals,
4413                      svn_client_ctx_t *ctx,
4414                      apr_pool_t *pool);
4415 
4416 /**
4417  * Similar to svn_client_relocate2(), but with @a ignore_externals
4418  * always TRUE.
4419  *
4420  * @note As of the 1.7 API, @a dir is required to be a working copy
4421  * root directory, and @a recurse is required to be TRUE.
4422  *
4423  * @deprecated Provided for limited backwards compatibility with the
4424  * 1.6 API.
4425  */
4426 SVN_DEPRECATED
4427 svn_error_t *
4428 svn_client_relocate(const char *dir,
4429                     const char *from_prefix,
4430                     const char *to_prefix,
4431                     svn_boolean_t recurse,
4432                     svn_client_ctx_t *ctx,
4433                     apr_pool_t *pool);
4434 
4435 /** @} */
4436 
4437 /**
4438  * @defgroup Revert Remove local changes in a repository.
4439  *
4440  * @{
4441  */
4442 
4443 /**
4444  * Restore the pristine version of working copy @a paths,
4445  * effectively undoing any local mods. This means returning each
4446  * path's versioned status to 'unmodified' and changing its on-disk
4447  * state to match that.
4448  *
4449  * If an item was in a state of conflict, reverting also marks the
4450  * conflict as resolved. If there are conflict marker files attached
4451  * to the item, these are removed.
4452  *
4453  * @a paths is an array of (const char *) local WC paths.
4454  *
4455  * For each path in @a paths, revert it if it is a file.  Else if it is
4456  * a directory, revert according to @a depth:
4457  * If @a depth is #svn_depth_empty, revert just
4458  * the directory; else if #svn_depth_files, revert the directory
4459  * and any files immediately under the directory; else if
4460  * #svn_depth_immediates, revert all of the preceding plus
4461  * immediate subdirectories; else if #svn_depth_infinity,
4462  * revert path and everything under it fully recursively.
4463  *
4464  * @a changelists is an array of <tt>const char *</tt> changelist
4465  * names, used as a restrictive filter on items reverted; that is,
4466  * don't revert any item unless it's a member of one of those
4467  * changelists.  If @a changelists is empty (or altogether @c NULL),
4468  * no changelist filtering occurs.
4469  *
4470  * If @a clear_changelists is TRUE, then changelist information for the
4471  * paths is cleared while reverting.
4472  *
4473  * The @a metadata_only and @a added_keep_local options control the
4474  * extent of reverting. If @a metadata_only is TRUE, the working copy
4475  * files are untouched, but if there are conflict marker files attached
4476  * to these files these markers are removed. Otherwise, if
4477  * @a added_keep_local is TRUE, then all items are reverted except an
4478  * item that was scheduled as plain 'add' (not a copy) will not be
4479  * removed from the working copy. Otherwise, all items are reverted and
4480  * their on-disk state changed to match.
4481  *
4482  * Consult the @c SVN_CONFIG_OPTION_USE_COMMIT_TIMES option in @a ctx to
4483  * determine whether or not to revert timestamp to the time of last
4484  * commit ('use-commit-times = yes').
4485  *
4486  * If @a ctx->notify_func2 is non-NULL, then for each item reverted,
4487  * call @a ctx->notify_func2 with @a ctx->notify_baton2 and the path of
4488  * the reverted item.
4489  *
4490  * If an item specified for reversion is not under version control,
4491  * then do not error, just invoke @a ctx->notify_func2 with @a
4492  * ctx->notify_baton2, using notification code #svn_wc_notify_skip.
4493  *
4494  * @warning The 'revert' command intentionally and permanently loses
4495  * local modifications.
4496  *
4497  * @since New in 1.11.
4498  */
4499 svn_error_t *
4500 svn_client_revert4(const apr_array_header_t *paths,
4501                    svn_depth_t depth,
4502                    const apr_array_header_t *changelists,
4503                    svn_boolean_t clear_changelists,
4504                    svn_boolean_t metadata_only,
4505                    svn_boolean_t added_keep_local,
4506                    svn_client_ctx_t *ctx,
4507                    apr_pool_t *scratch_pool);
4508 
4509 /** Similar to svn_client_revert4(), but with @a added_keep_local set to
4510  * TRUE.
4511  *
4512  * @since New in 1.9.
4513  * @deprecated Provided for backwards compatibility with the 1.10 API.
4514  */
4515 SVN_DEPRECATED
4516 svn_error_t *
4517 svn_client_revert3(const apr_array_header_t *paths,
4518                    svn_depth_t depth,
4519                    const apr_array_header_t *changelists,
4520                    svn_boolean_t clear_changelists,
4521                    svn_boolean_t metadata_only,
4522                    svn_client_ctx_t *ctx,
4523                    apr_pool_t *pool);
4524 
4525 /** Similar to svn_client_revert2, but with @a clear_changelists set to
4526  * FALSE and @a metadata_only set to FALSE.
4527  *
4528  * @since New in 1.5.
4529  * @deprecated Provided for backwards compatibility with the 1.8 API.
4530  */
4531 SVN_DEPRECATED
4532 svn_error_t *
4533 svn_client_revert2(const apr_array_header_t *paths,
4534                    svn_depth_t depth,
4535                    const apr_array_header_t *changelists,
4536                    svn_client_ctx_t *ctx,
4537                    apr_pool_t *pool);
4538 
4539 
4540 /**
4541  * Similar to svn_client_revert2(), but with @a changelists passed as
4542  * @c NULL, and @a depth set according to @a recurse: if @a recurse is
4543  * TRUE, @a depth is #svn_depth_infinity, else if @a recurse is
4544  * FALSE, @a depth is #svn_depth_empty.
4545  *
4546  * @note Most APIs map @a recurse==FALSE to @a depth==svn_depth_files;
4547  * revert is deliberately different.
4548  *
4549  * @deprecated Provided for backwards compatibility with the 1.4 API.
4550  */
4551 SVN_DEPRECATED
4552 svn_error_t *
4553 svn_client_revert(const apr_array_header_t *paths,
4554                   svn_boolean_t recursive,
4555                   svn_client_ctx_t *ctx,
4556                   apr_pool_t *pool);
4557 
4558 
4559 /** @} */
4560 
4561 /**
4562  * @defgroup Conflicts Dealing with conflicted paths.
4563  *
4564  * @{
4565  */
4566 
4567 /**
4568  * An opaque type which represents a conflicted node in the working copy.
4569  *
4570  * @since New in 1.10.
4571  */
4572 typedef struct svn_client_conflict_t svn_client_conflict_t;
4573 
4574 /**
4575  * An opaque type which represents a resolution option for a conflict.
4576  *
4577  * @since New in 1.10.
4578  */
4579 typedef struct svn_client_conflict_option_t svn_client_conflict_option_t;
4580 
4581 /**
4582  * A public enumeration of conflict option IDs.
4583  *
4584  * @since New in 1.10, unless noted otherwise.
4585  */
4586 typedef enum svn_client_conflict_option_id_t {
4587 
4588   /* Options for text and property conflicts.
4589    * These values intentionally mirror svn_wc_conflict_choice_t. */
4590   svn_client_conflict_option_undefined = -1, /* for private use only */
4591   svn_client_conflict_option_postpone = 0,
4592   svn_client_conflict_option_base_text,
4593   svn_client_conflict_option_incoming_text, /* "theirs-full" */
4594   svn_client_conflict_option_working_text,  /* "mine-full" */
4595   svn_client_conflict_option_incoming_text_where_conflicted,
4596   svn_client_conflict_option_working_text_where_conflicted,
4597   svn_client_conflict_option_merged_text,
4598   svn_client_conflict_option_unspecified,
4599   /* Values derived from svn_wc_conflict_choice_t end here. */
4600 
4601   /* Tree conflict resolution options start here. */
4602 
4603   /* Accept current working copy state. */
4604   svn_client_conflict_option_accept_current_wc_state,
4605 
4606   /* Options for local move vs incoming edit on update. */
4607   svn_client_conflict_option_update_move_destination,
4608 
4609   /* Options for local delete/replace vs incoming edit on update. */
4610   svn_client_conflict_option_update_any_moved_away_children,
4611 
4612   /* Options for incoming add vs local add or obstruction. */
4613   svn_client_conflict_option_incoming_add_ignore,
4614 
4615   /* Options for incoming file add vs local file add or obstruction. */
4616   svn_client_conflict_option_incoming_added_file_text_merge,
4617   svn_client_conflict_option_incoming_added_file_replace_and_merge,
4618 
4619   /* Options for incoming dir add vs local dir add or obstruction. */
4620   svn_client_conflict_option_incoming_added_dir_merge,
4621   svn_client_conflict_option_incoming_added_dir_replace,
4622   svn_client_conflict_option_incoming_added_dir_replace_and_merge,
4623 
4624   /* Options for incoming delete vs any */
4625   svn_client_conflict_option_incoming_delete_ignore,
4626   svn_client_conflict_option_incoming_delete_accept,
4627 
4628   /* Options for incoming move vs local edit */
4629   svn_client_conflict_option_incoming_move_file_text_merge,
4630   svn_client_conflict_option_incoming_move_dir_merge,
4631 
4632   /* Options for local move vs incoming edit on merge. */
4633   svn_client_conflict_option_local_move_file_text_merge,
4634   svn_client_conflict_option_local_move_dir_merge, /**< @since New in 1.11. */
4635 
4636   /* Options for local missing vs incoming edit on merge. */
4637   svn_client_conflict_option_sibling_move_file_text_merge, /**< @since New in 1.11. */
4638   svn_client_conflict_option_sibling_move_dir_merge, /**< @since New in 1.11. */
4639 
4640   /* Options for local move vs incoming move on merge. */
4641   svn_client_conflict_option_both_moved_file_merge, /*< @since New in 1.12 */
4642   svn_client_conflict_option_both_moved_file_move_merge, /*< @since New in 1.12 */
4643   svn_client_conflict_option_both_moved_dir_merge, /*< @since New in 1.12 */
4644   svn_client_conflict_option_both_moved_dir_move_merge, /*< @since New in 1.12 */
4645 } svn_client_conflict_option_id_t;
4646 
4647 /**
4648  * Set a merged property value on @a option to @a merged_propval.
4649  *
4650  * Setting the merged value is required before resolving the property
4651  * conflict using an option with ID svn_client_conflict_option_merged_text.
4652  *
4653  * The contents of @a merged_propval are not copied, so the storage it
4654  * points to needs to remain valid until svn_client_conflict_prop_resolve()
4655  * has been called with @a option.
4656  *
4657  * @since New in 1.10.
4658  */
4659 void
4660 svn_client_conflict_option_set_merged_propval(
4661   svn_client_conflict_option_t *option,
4662   const svn_string_t *merged_propval);
4663 
4664 /**
4665  * Get a list of possible repository paths which can be applied to @a option.
4666  *
4667  * In some situations, there can be multiple possible destinations for a move.
4668  * One such situation is where a file was copied and moved in the same revision:
4669  *   svn cp a b; svn mv a c; svn commit
4670  * When this move is merged elsewhere, both b and c will appear as valid move
4671  * destinations to the conflict resolver. To resolve such ambiguity, the client
4672  * may call this function to obtain a list of possible destinations the user
4673  * may choose from.
4674  *
4675  * @a *possible_moved_to_repos_relpaths is set to NULL if the @a option does
4676  * not support multiple move targets. API users may assume that only one option
4677  * among those which can be applied to a conflict supports move targets.
4678  *
4679  * The array is allocated in @a result_pool and will have "const char *"
4680  * elements pointing to strings also allocated in @a result_pool.
4681  * All paths are relpaths, and relative to the repository root.
4682  *
4683  * @see svn_client_conflict_option_set_moved_to_repos_relpath2()
4684  * @since New in 1.11.
4685  */
4686 svn_error_t *
4687 svn_client_conflict_option_get_moved_to_repos_relpath_candidates2(
4688   apr_array_header_t **possible_moved_to_repos_relpaths,
4689   svn_client_conflict_option_t *option,
4690   apr_pool_t *result_pool,
4691   apr_pool_t *scratch_pool);
4692 
4693 /**
4694  * Get a list of possible repository paths which can be applied to the
4695  * svn_client_conflict_option_incoming_move_file_text_merge, or the
4696  * svn_client_conflict_option_incoming_move_dir_merge resolution @a option.
4697  *
4698  * In SVN 1.10, if a different option is passed in, this function will
4699  * raise an assertion failure. Otherwise this function behaves just like
4700  * svn_client_conflict_option_get_moved_to_repos_relpath_candidates2().
4701  *
4702  * @since New in 1.10.
4703  * @deprecated use svn_client_conflict_option_get_moved_to_repos_relpath_candidates2()
4704  */
4705 svn_error_t *
4706 svn_client_conflict_option_get_moved_to_repos_relpath_candidates(
4707   apr_array_header_t **possible_moved_to_repos_relpaths,
4708   svn_client_conflict_option_t *option,
4709   apr_pool_t *result_pool,
4710   apr_pool_t *scratch_pool);
4711 
4712 /**
4713  * Set the preferred moved target repository path. If @a option is not
4714  * applicable to a moved target repository path, do nothing.
4715  *
4716  * @a preferred_move_target_idx must be a valid index into the list returned
4717  * by svn_client_conflict_option_get_moved_to_repos_relpath_candidates().
4718  *
4719  * This function can be called multiple times.
4720  * It affects the output of svn_client_conflict_tree_get_description() and
4721  * svn_client_conflict_option_get_description(). Call these functions again
4722  * to get updated descriptions containing the newly selected move target.
4723  *
4724  * @since New in 1.11.
4725  */
4726 svn_error_t *
4727 svn_client_conflict_option_set_moved_to_repos_relpath2(
4728   svn_client_conflict_option_t *option,
4729   int preferred_move_target_idx,
4730   svn_client_ctx_t *ctx,
4731   apr_pool_t *scratch_pool);
4732 
4733 /**
4734  * Like svn_client_conflict_option_set_moved_to_repos_relpath2(), except
4735  * that in SVN 1.10 it raises an assertion failure if an option other
4736  * than svn_client_conflict_option_incoming_move_file_text_merge or
4737  * svn_client_conflict_option_incoming_move_dir_merge is passed.
4738  *
4739  * @since New in 1.10.
4740  * @deprecated use svn_client_conflict_option_set_moved_to_repos_relpath2()
4741  */
4742 svn_error_t *
4743 svn_client_conflict_option_set_moved_to_repos_relpath(
4744   svn_client_conflict_option_t *option,
4745   int preferred_move_target_idx,
4746   svn_client_ctx_t *ctx,
4747   apr_pool_t *scratch_pool);
4748 
4749 /**
4750  * Get a list of possible moved-to abspaths in the working copy which can be
4751  * applied to @a option.
4752  *
4753  * All working copy paths in the returned list correspond to one repository
4754  * path which is be one of the possible destinations of a move operation.
4755  * More than one repository-side move target candidate may exist; call
4756  * svn_client_conflict_option_get_moved_to_repos_relpath_candidates() before
4757  * calling this function to let the user select a repository path first.
4758  * Otherwise, one of the repository-side paths will be selected internally.
4759  *
4760  * @a *possible_moved_to_abspaths is set to NULL if the @a option does not
4761  * support multiple move targets. API users may assume that only one option
4762  * among those which can be applied to a conflict supports move targets.
4763  *
4764  * If no possible moved-to paths can be found, return an empty array.
4765  * This doesn't mean that no move happened in the repository. It is possible
4766  * that the move destination is outside the scope of the current working copy,
4767  * for example, in which case the conflict must be resolved in some other way.
4768  *
4769  * @see svn_client_conflict_option_set_moved_to_abspath2()
4770  * @since New in 1.11.
4771  */
4772 svn_error_t *
4773 svn_client_conflict_option_get_moved_to_abspath_candidates2(
4774   apr_array_header_t **possible_moved_to_abspaths,
4775   svn_client_conflict_option_t *option,
4776   apr_pool_t *result_pool,
4777   apr_pool_t *scratch_pool);
4778 
4779 /**
4780  * Get a list of possible moved-to abspaths in the working copy which can be
4781  * svn_client_conflict_option_incoming_move_file_text_merge, or the
4782  * svn_client_conflict_option_incoming_move_dir_merge resolution @a option.
4783  *
4784  * In SVN 1.10, if a different option is passed in, this function will
4785  * raise an assertion failure. Otherwise this function behaves just like
4786  * svn_client_conflict_option_get_moved_to_abspath_candidates2().
4787  *
4788  * @since New in 1.10.
4789  * @deprecated use svn_client_conflict_option_get_moved_to_abspath_candidates2()
4790  */
4791 svn_error_t *
4792 svn_client_conflict_option_get_moved_to_abspath_candidates(
4793   apr_array_header_t **possible_moved_to_abspaths,
4794   svn_client_conflict_option_t *option,
4795   apr_pool_t *result_pool,
4796   apr_pool_t *scratch_pool);
4797 
4798 /**
4799  * Set the preferred moved target working copy path. If @a option is not
4800  * applicable to a moved target working copy path, do nothing.
4801  *
4802  * @a preferred_move_target_idx must be a valid index into the list
4803  * returned by svn_client_conflict_option_get_moved_to_abspath_candidates2().
4804  *
4805  * This function can be called multiple times.
4806  * It affects the output of svn_client_conflict_tree_get_description() and
4807  * svn_client_conflict_option_get_description(). Call these functions again
4808  * to get updated descriptions containing the newly selected move target.
4809  *
4810  * @since New in 1.11.
4811  */
4812 svn_error_t *
4813 svn_client_conflict_option_set_moved_to_abspath2(
4814   svn_client_conflict_option_t *option,
4815   int preferred_move_target_idx,
4816   svn_client_ctx_t *ctx,
4817   apr_pool_t *scratch_pool);
4818 
4819 /**
4820  * Like svn_client_conflict_option_set_moved_to_abspath2(), except that
4821  * in SVN 1.10 this function raises an assertion failure if an option
4822  * other than svn_client_conflict_option_incoming_move_file_text_merge or
4823  * svn_client_conflict_option_incoming_move_dir_merge is passed.
4824  *
4825  * @since New in 1.10.
4826  * @deprecated use svn_client_conflict_option_set_moved_to_abspath2()
4827  */
4828 svn_error_t *
4829 svn_client_conflict_option_set_moved_to_abspath(
4830   svn_client_conflict_option_t *option,
4831   int preferred_move_target_idx,
4832   svn_client_ctx_t *ctx,
4833   apr_pool_t *scratch_pool);
4834 
4835 /**
4836  * Given an @a option_id, try to find the corresponding option in @a options,
4837  * which is an array of svn_client_conflict_option_t * elements.
4838  *
4839  * Return NULL if no corresponding option can be be found.
4840  *
4841  * @since New in 1.10.
4842  */
4843 svn_client_conflict_option_t *
4844 svn_client_conflict_option_find_by_id(
4845   apr_array_header_t *options,
4846   svn_client_conflict_option_id_t option_id);
4847 
4848 /**
4849  * Return a conflict for the conflicted path @a local_abspath.
4850  *
4851  * @since New in 1.10.
4852  */
4853 svn_error_t *
4854 svn_client_conflict_get(svn_client_conflict_t **conflict,
4855                         const char *local_abspath,
4856                         svn_client_ctx_t *ctx,
4857                         apr_pool_t *result_pool,
4858                         apr_pool_t *scratch_pool);
4859 
4860 /**
4861  * Callback for svn_client_conflict_conflict_walk();
4862  *
4863  * The lifetime of @a conflict is limited. Its allocation in
4864  * memory will not persist beyond this callback's execution.
4865  *
4866  * @since New in 1.10.
4867  */
4868 typedef svn_error_t *(*svn_client_conflict_walk_func_t)(
4869   void *baton,
4870   svn_client_conflict_t *conflict,
4871   apr_pool_t *scratch_pool);
4872 
4873 /**
4874  * Walk all conflicts within the specified @a depth of @a local_abspath.
4875  * Pass each conflict found during the walk to the @a conflict_walk_func
4876  * callback, along with @a conflict_walk_func_baton.
4877  * Use cancellation and notification support provided by client context @a ctx.
4878  *
4879  * This callback may choose to resolve the conflict. If the act of resolving
4880  * a conflict creates new conflicts within the walked working copy (as might
4881  * be the case for some tree conflicts), the callback will be invoked for each
4882  * such new conflict as well.
4883  *
4884  * @since New in 1.10.
4885  */
4886 svn_error_t *
4887 svn_client_conflict_walk(const char *local_abspath,
4888                          svn_depth_t depth,
4889                          svn_client_conflict_walk_func_t conflict_walk_func,
4890                          void *conflict_walk_func_baton,
4891                          svn_client_ctx_t *ctx,
4892                          apr_pool_t *scratch_pool);
4893 
4894 /**
4895 * Indicate the types of conflicts present on the working copy node
4896 * described by @a conflict. Any output argument may be @c NULL if
4897 * the caller is not interested in the status of a particular type.
4898 *
4899 * The returned @a *props_conflicted array is allocated in @a result_pool.
4900 * It contains the names of conflicted properties. If no property conflict
4901 * exists, the array will contain no elements.
4902 *
4903 * @since New in 1.10.
4904 */
4905 svn_error_t *
4906 svn_client_conflict_get_conflicted(svn_boolean_t *text_conflicted,
4907                                    apr_array_header_t **props_conflicted,
4908                                    svn_boolean_t *tree_conflicted,
4909                                    svn_client_conflict_t *conflict,
4910                                    apr_pool_t *result_pool,
4911                                    apr_pool_t *scratch_pool);
4912 
4913 /**
4914  * Return a textual human-readable description of the property conflict
4915  * described by @a conflict, allocated in @a result_pool. The description
4916  * is encoded in UTF-8 and may contain multiple lines separated by
4917  * @c APR_EOL_STR. The last line is not terminated by a newline.
4918  *
4919  * Additionally, the description may be localized to the language used
4920  * by the current locale.
4921  *
4922  * @since New in 1.10.
4923  */
4924 svn_error_t *
4925 svn_client_conflict_prop_get_description(const char **description,
4926                                          svn_client_conflict_t *conflict,
4927                                          apr_pool_t *result_pool,
4928                                          apr_pool_t *scratch_pool);
4929 
4930 /**
4931  * Return a textual human-readable description of the tree conflict
4932  * described by @a conflict, allocated in @a result_pool. The description
4933  * is encoded in UTF-8 and may contain multiple lines separated by
4934  * @c APR_EOL_STR. The last line is not terminated by a newline.
4935  *
4936  * Additionally, the description may be localized to the language used
4937  * by the current locale.
4938  *
4939  * While client implementors are free to enhance descriptions by adding
4940  * additional information to the text, or break up very long lines for
4941  * formatting purposes, there is no syntax defined for descriptions, and
4942  * implementors should not rely on any particular parts of descriptions
4943  * to remain stable over time, apart from what is stated below.
4944  * Descriptions may or may not form complete sentences. They may contain
4945  * paths relative to the repository root; such paths always start with "^/",
4946  * and end with either a peg revision (e.g. "@100") or a colon followed by
4947  * a range of revisions (as in svn:mergeinfo, e.g. ":100-200").
4948  * Paths may appear on a line of their own to avoid overlong lines.
4949  * Any revision numbers mentioned elsewhere in the description are
4950  * prefixed with the letter 'r' (e.g. "r99").
4951  *
4952  * The description has two parts: One part describes the "incoming change"
4953  * applied by an update, merge, or switch operation. The other part
4954  * describes the "local change" which occurred in the working copy or
4955  * perhaps in the history of a merge target branch.
4956  * Both parts are provided independently to allow for some flexibility
4957  * when displaying the description. As a convention, displaying the
4958  * "incoming change" first and the "local change" second is recommended.
4959  *
4960  * By default, the description is based only on information available in
4961  * the working copy. If svn_client_conflict_tree_get_details() was already
4962  * called for @a conflict, the description might also contain useful
4963  * information obtained from the repository and provide for a much better
4964  * user experience.
4965  *
4966  * @since New in 1.10.
4967  */
4968 svn_error_t *
4969 svn_client_conflict_tree_get_description(
4970   const char **incoming_change_description,
4971   const char **local_change_description,
4972   svn_client_conflict_t *conflict,
4973   svn_client_ctx_t *ctx,
4974   apr_pool_t *result_pool,
4975   apr_pool_t *scratch_pool);
4976 
4977 /**
4978  * Set @a *options to an array of pointers to svn_client_conflict_option_t
4979  * objects applicable to text conflicts described by @a conflict.
4980  *
4981  * @since New in 1.10.
4982  */
4983 svn_error_t *
4984 svn_client_conflict_text_get_resolution_options(apr_array_header_t **options,
4985                                                 svn_client_conflict_t *conflict,
4986                                                 svn_client_ctx_t *ctx,
4987                                                 apr_pool_t *result_pool,
4988                                                 apr_pool_t *scratch_pool);
4989 
4990 /**
4991  * Set @a *options to an array of pointers to svn_client_conflict_option_t
4992  * objects applicable to property conflicts described by @a conflict.
4993  *
4994  * @since New in 1.10.
4995  */
4996 svn_error_t *
4997 svn_client_conflict_prop_get_resolution_options(apr_array_header_t **options,
4998                                                 svn_client_conflict_t *conflict,
4999                                                 svn_client_ctx_t *ctx,
5000                                                 apr_pool_t *result_pool,
5001                                                 apr_pool_t *scratch_pool);
5002 
5003 /**
5004  * Set @a *options to an array of pointers to svn_client_conflict_option_t
5005  * objects applicable to the tree conflict described by @a conflict.
5006  *
5007  * By default, the list of options is based only on information available in
5008  * the working copy. If svn_client_conflict_tree_get_details() was already
5009  * called for @a conflict, a more useful list of options might be returned.
5010  *
5011  * @since New in 1.10.
5012  */
5013 svn_error_t *
5014 svn_client_conflict_tree_get_resolution_options(apr_array_header_t **options,
5015                                                 svn_client_conflict_t *conflict,
5016                                                 svn_client_ctx_t *ctx,
5017                                                 apr_pool_t *result_pool,
5018                                                 apr_pool_t *scratch_pool);
5019 
5020 /**
5021  * Find more information about the tree conflict represented by @a conflict.
5022  *
5023  * A call to svn_client_conflict_tree_get_description() may yield much better
5024  * results after this function has been called.
5025  *
5026  * A call to svn_client_conflict_tree_get_resolution_options() may provide
5027  * more useful resolution options if this function has been called.
5028  *
5029  * This function may contact the repository. Use the authentication baton
5030  * cached in @a ctx for authentication if contacting the repository.
5031  *
5032  * @since New in 1.10.
5033  */
5034 svn_error_t *
5035 svn_client_conflict_tree_get_details(svn_client_conflict_t *conflict,
5036                                      svn_client_ctx_t *ctx,
5037                                      apr_pool_t *scratch_pool);
5038 
5039 /**
5040  * Return an ID for @a option. This ID can be used by callers to associate
5041  * arbitrary data with a particular conflict resolution option.
5042  *
5043  * The ID of a particular resolution option will never change in future
5044  * revisions of this API.
5045  *
5046  * @since New in 1.10.
5047  */
5048 svn_client_conflict_option_id_t
5049 svn_client_conflict_option_get_id(svn_client_conflict_option_t *option);
5050 
5051 /**
5052  * Return a textual human-readable label of @a option, allocated in
5053  * @a result_pool. The label is encoded in UTF-8 and usually
5054  * contains up to three words.
5055  *
5056  * Additionally, the label may be localized to the language used
5057  * by the current locale.
5058  *
5059  * @since New in 1.10.
5060  */
5061 const char *
5062 svn_client_conflict_option_get_label(svn_client_conflict_option_t *option,
5063                                      apr_pool_t *result_pool);
5064 
5065 /**
5066  * Return a textual human-readable description of @a option, allocated in
5067  * @a result_pool. The description is encoded in UTF-8 and may contain
5068  * multiple lines separated by @c APR_EOL_STR.
5069  *
5070  * Additionally, the description may be localized to the language used
5071  * by the current locale.
5072  *
5073  * @since New in 1.10.
5074  */
5075 const char *
5076 svn_client_conflict_option_get_description(svn_client_conflict_option_t *option,
5077                                            apr_pool_t *result_pool);
5078 
5079 /**
5080  * Return the ID of the recommended resolution option. If no specific option
5081  * is recommended, return @c svn_client_conflict_option_unspecified;
5082  *
5083  * Client implementations which aim to avoid excessive interactive prompting
5084  * may wish to try a recommended resolution option before falling back to
5085  * asking the user which option to use.
5086  *
5087  * Conflict resolution with a recommended option is not guaranteed to succeed.
5088  * Clients should check for errors when trying to resolve a conflict and fall
5089  * back to other options and/or interactive prompting when the recommended
5090  * option fails to resolve a conflict.
5091  *
5092  * If @a conflict is a tree conflict, svn_client_conflict_tree_get_details()
5093  * should be called before this function to allow for useful recommendations.
5094  *
5095  * @since New in 1.10.
5096  */
5097 svn_client_conflict_option_id_t
5098 svn_client_conflict_get_recommended_option_id(svn_client_conflict_t *conflict);
5099 
5100 /**
5101  * Return the absolute path to the conflicted working copy node described
5102  * by @a conflict.
5103  *
5104  * @since New in 1.10.
5105  */
5106 const char *
5107 svn_client_conflict_get_local_abspath(svn_client_conflict_t *conflict);
5108 
5109 /**
5110  * Return the operation during which the conflict described by @a
5111  * conflict was recorded.
5112  *
5113  * @since New in 1.10.
5114  */
5115 svn_wc_operation_t
5116 svn_client_conflict_get_operation(svn_client_conflict_t *conflict);
5117 
5118 /**
5119  * Return the action an update, switch, or merge operation attempted to
5120  * perform on the working copy node described by @a conflict.
5121  *
5122  * @since New in 1.10.
5123  */
5124 svn_wc_conflict_action_t
5125 svn_client_conflict_get_incoming_change(svn_client_conflict_t *conflict);
5126 
5127 /**
5128  * Return the reason why the attempted action performed by an update, switch,
5129  * or merge operation conflicted with the state of the node in the working copy.
5130  *
5131  * During update and switch operations this local change is part of uncommitted
5132  * modifications in the working copy. During merge operations it may
5133  * additionally be part of the history of the merge target branch, anywhere
5134  * between the common ancestor revision and the working copy revision.
5135  *
5136  * @since New in 1.10.
5137  */
5138 svn_wc_conflict_reason_t
5139 svn_client_conflict_get_local_change(svn_client_conflict_t *conflict);
5140 
5141 /**
5142  * Return information about the repository associated with @a conflict.
5143  * In case of a foreign-repository merge this will differ from the
5144  * repository information associated with the merge target working copy.
5145  *
5146  * @since New in 1.10.
5147  */
5148 svn_error_t *
5149 svn_client_conflict_get_repos_info(const char **repos_root_url,
5150                                    const char **repos_uuid,
5151                                    svn_client_conflict_t *conflict,
5152                                    apr_pool_t *result_pool,
5153                                    apr_pool_t *scratch_pool);
5154 
5155 /**
5156  * Return the repository-relative location and the node kind of the incoming
5157  * old version of the conflicted node described by @a conflict.
5158  *
5159  * If the repository-relative path is not available, the @a
5160  * *incoming_old_repos_relpath will be set to @c NULL,
5161  *
5162  * If the peg revision is not available, @a *incoming_old_regrev will be
5163  * set to SVN_INVALID_REVNUM.
5164  *
5165  * If the node kind is not available or if the node does not exist at the
5166  * specified path and revision, @a *incoming_old_node_kind will be set to
5167  * svn_node_none.
5168  * ### Should return svn_node_unkown if not available?
5169  *
5170  * Any output parameter may be set to @c NULL by the caller to indicate that
5171  * a particular piece of information should not be returned.
5172  *
5173  * In case of tree conflicts, this "path@revision" does not necessarily exist
5174  * in the repository, and it does not necessarily represent the incoming
5175  * change which is responsible for the occurance of the tree conflict.
5176  * The responsible incoming change is generally located somewhere between
5177  * the old and new incoming versions.
5178  *
5179  * @since New in 1.10.
5180  */
5181 svn_error_t *
5182 svn_client_conflict_get_incoming_old_repos_location(
5183   const char **incoming_old_repos_relpath,
5184   svn_revnum_t *incoming_old_regrev,
5185   svn_node_kind_t *incoming_old_node_kind,
5186   svn_client_conflict_t *conflict,
5187   apr_pool_t *result_pool,
5188   apr_pool_t *scratch_pool);
5189 
5190 /**
5191  * Like svn_client_conflict_get_incoming_old_repos_location(), expect this
5192  * function returns the same data for the incoming new version.
5193  *
5194  * The same note about tree conflicts applies.
5195  *
5196  * @since New in 1.10.
5197  */
5198 svn_error_t *
5199 svn_client_conflict_get_incoming_new_repos_location(
5200   const char **incoming_new_repos_relpath,
5201   svn_revnum_t *incoming_new_regrev,
5202   svn_node_kind_t *incoming_new_node_kind,
5203   svn_client_conflict_t *conflict,
5204   apr_pool_t *result_pool,
5205   apr_pool_t *scratch_pool);
5206 
5207 /**
5208  * Return the node kind of the tree conflict victim described by @a conflict.
5209  * The victim is the local node in the working copy which was affected by the
5210  * tree conflict at the time the conflict was raised.
5211  *
5212  * @since New in 1.10.
5213  */
5214 svn_node_kind_t
5215 svn_client_conflict_tree_get_victim_node_kind(svn_client_conflict_t *conflict);
5216 
5217 /**
5218  * Resolve a tree @a conflict using resolution option @a option.
5219  *
5220  * May raise an error in case the tree conflict cannot be resolved yet, for
5221  * instance @c SVN_ERR_WC_OBSTRUCTED_UPDATE, @c SVN_ERR_WC_FOUND_CONFLICT,
5222  * or @c SVN_ERR_WC_CONFLICT_RESOLVER_FAILUE.
5223  * This may happen when other tree conflicts, or unversioned obstructions,
5224  * block the resolution of this tree conflict. In such a case the other
5225  * conflicts should be resolved first and resolution of this conflict should
5226  * be attempted again later.
5227  *
5228  * @since New in 1.10.
5229  */
5230 svn_error_t *
5231 svn_client_conflict_tree_resolve(svn_client_conflict_t *conflict,
5232                                  svn_client_conflict_option_t *option,
5233                                  svn_client_ctx_t *ctx,
5234                                  apr_pool_t *scratch_pool);
5235 
5236 /**
5237  * Like svn_client_conflict_tree_resolve(), except that it identifies
5238  * the desired resolution option by ID @a option_id.
5239  *
5240  * If the provided @a option_id is the ID of an option which resolves
5241  * @a conflict, try to resolve the tree conflict using that option.
5242  * Else, return @c SVN_ERR_CLIENT_CONFLICT_OPTION_NOT_APPLICABLE.
5243  *
5244  * @since New in 1.10.
5245  */
5246 svn_error_t *
5247 svn_client_conflict_tree_resolve_by_id(
5248   svn_client_conflict_t *conflict,
5249   svn_client_conflict_option_id_t option_id,
5250   svn_client_ctx_t *ctx,
5251   apr_pool_t *scratch_pool);
5252 
5253 /**
5254  * Return the ID of the option this tree @a conflict has been resolved to.
5255  * If the conflict has not been resolved yet, then return
5256  * @c svn_client_conflict_option_unspecified.
5257  *
5258  * @since New in 1.10.
5259  */
5260 svn_client_conflict_option_id_t
5261 svn_client_conflict_tree_get_resolution(svn_client_conflict_t *conflict);
5262 
5263 /**
5264  * Return the path to the legacy property conflicts reject file
5265  * for the property conflicts represented by @a conflict.
5266  *
5267  * This function exists for backwards compatibility only and should not be
5268  * used in new code.
5269  *
5270  * @since New in 1.10.
5271  */
5272 const char *
5273 svn_client_conflict_prop_get_reject_abspath(svn_client_conflict_t *conflict);
5274 
5275 /**
5276  * Return the set of property values involved in the conflict of property
5277  * PROPNAME described by @a conflict. If a property value is unavailable the
5278  * corresponding output argument is set to @c NULL.
5279  *
5280  * A 3-way diff of these property values can be generated with
5281  * svn_diff_mem_string_diff3(). A merged version with conflict
5282  * markers can be generated with svn_diff_mem_string_output_merge3().
5283  *
5284  * @since New in 1.10.
5285  */
5286 svn_error_t *
5287 svn_client_conflict_prop_get_propvals(const svn_string_t **base_propval,
5288                                       const svn_string_t **working_propval,
5289                                       const svn_string_t **incoming_old_propval,
5290                                       const svn_string_t **incoming_new_propval,
5291                                       svn_client_conflict_t *conflict,
5292                                       const char *propname,
5293                                       apr_pool_t *result_pool);
5294 
5295 /**
5296  * Resolve a property @a conflict in property @a propname using resolution
5297  * option @a option. To resolve all properties to the same option at once,
5298  * set @a propname to the empty string "".
5299  *
5300  * @since New in 1.10.
5301  */
5302 svn_error_t *
5303 svn_client_conflict_prop_resolve(svn_client_conflict_t *conflict,
5304                                  const char *propname,
5305                                  svn_client_conflict_option_t *option,
5306                                  svn_client_ctx_t *ctx,
5307                                  apr_pool_t *scratch_pool);
5308 /**
5309  * If the provided @a option_id is the ID of an option which resolves
5310  * @a conflict, resolve the property conflict in property @a propname
5311  * using that option.
5312  * Else, return @c SVN_ERR_CLIENT_CONFLICT_OPTION_NOT_APPLICABLE.
5313  *
5314  * @since New in 1.10.
5315  */
5316 svn_error_t *
5317 svn_client_conflict_prop_resolve_by_id(
5318   svn_client_conflict_t *conflict,
5319   const char *propname,
5320   svn_client_conflict_option_id_t option_id,
5321   svn_client_ctx_t *ctx,
5322   apr_pool_t *scratch_pool);
5323 
5324 /**
5325  * Return the ID of the option this property @a conflict in property
5326  * @a propname has been resolved to.
5327  * If the conflict has not been resolved yet, then return
5328  * @c svn_client_conflict_option_unspecified.
5329  *
5330  * @since New in 1.10.
5331  */
5332 svn_client_conflict_option_id_t
5333 svn_client_conflict_prop_get_resolution(svn_client_conflict_t *conflict,
5334                                         const char *propname);
5335 
5336 /**
5337  * Return the MIME-type of the working version of the text-conflicted file
5338  * described by @a conflict.
5339  *
5340  * ### Really needed? What about base/incoming_old/incoming_new values?
5341  * @since: New in 1.10.
5342  */
5343 const char *
5344 svn_client_conflict_text_get_mime_type(svn_client_conflict_t *conflict);
5345 
5346 /**
5347  * Return absolute paths to the versions of the text-conflicted file
5348  * described by @a conflict.
5349  *
5350  * If a particular content is not available, it is set to @c NULL.
5351  *
5352  * ### Should this be returning svn_stream_t instead of paths?
5353  * @since: New in 1.10.
5354  */
5355 svn_error_t *
5356 svn_client_conflict_text_get_contents(const char **base_abspath,
5357                                       const char **working_abspath,
5358                                       const char **incoming_old_abspath,
5359                                       const char **incoming_new_abspath,
5360                                       svn_client_conflict_t *conflict,
5361                                       apr_pool_t *result_pool,
5362                                       apr_pool_t *scratch_pool);
5363 
5364 /**
5365  * Resolve a text @a conflict using resolution option @a option.
5366  *
5367  * @since New in 1.10.
5368  */
5369 svn_error_t *
5370 svn_client_conflict_text_resolve(svn_client_conflict_t *conflict,
5371                                  svn_client_conflict_option_t *option,
5372                                  svn_client_ctx_t *ctx,
5373                                  apr_pool_t *scratch_pool);
5374 
5375 /**
5376  * If the provided @a option_id is the ID of an option which resolves
5377  * @a conflict, resolve the text conflict using that option.
5378  * Else, return @c SVN_ERR_CLIENT_CONFLICT_OPTION_NOT_APPLICABLE.
5379  *
5380  * @since New in 1.10.
5381  */
5382 svn_error_t *
5383 svn_client_conflict_text_resolve_by_id(
5384   svn_client_conflict_t *conflict,
5385   svn_client_conflict_option_id_t option_id,
5386   svn_client_ctx_t *ctx,
5387   apr_pool_t *scratch_pool);
5388 
5389 /**
5390  * Return the ID of the option this text @a conflict has been resolved to.
5391  * If the conflict has not been resolved yet, then return
5392  * @c svn_client_conflict_option_unspecified.
5393  *
5394  * @since New in 1.10.
5395  */
5396 svn_client_conflict_option_id_t
5397 svn_client_conflict_text_get_resolution(svn_client_conflict_t *conflict);
5398 
5399 /** @} */
5400 
5401 /**
5402  * @defgroup Resolved Mark conflicted paths as resolved.
5403  *
5404  * @{
5405  */
5406 
5407 /**
5408  * Similar to svn_client_resolve(), but without automatic conflict
5409  * resolution support.
5410  *
5411  * @deprecated Provided for backward compatibility with the 1.4 API.
5412  * Use svn_client_resolve() with @a conflict_choice == @c
5413  * svn_wc_conflict_choose_merged instead.
5414  */
5415 SVN_DEPRECATED
5416 svn_error_t *
5417 svn_client_resolved(const char *path,
5418                     svn_boolean_t recursive,
5419                     svn_client_ctx_t *ctx,
5420                     apr_pool_t *pool);
5421 
5422 /** Perform automatic conflict resolution on a working copy @a path.
5423  *
5424  * If @a conflict_choice is
5425  *
5426  *   - #svn_wc_conflict_choose_base:
5427  *     resolve the conflict with the old file contents
5428  *
5429  *   - #svn_wc_conflict_choose_mine_full:
5430  *     use the original working contents
5431  *
5432  *   - #svn_wc_conflict_choose_theirs_full:
5433  *     use the new contents
5434  *
5435  *   - #svn_wc_conflict_choose_merged:
5436  *     don't change the contents at all, just remove the conflict
5437  *     status, which is the pre-1.5 behavior.
5438  *
5439  *   - #svn_wc_conflict_choose_theirs_conflict
5440  *     ###...
5441  *
5442  *   - #svn_wc_conflict_choose_mine_conflict
5443  *     ###...
5444  *
5445  *   - svn_wc_conflict_choose_unspecified
5446  *     invoke @a ctx->conflict_func2 with @a ctx->conflict_baton2 to obtain
5447  *     a resolution decision for each conflict.  This can be used to
5448  *     implement interactive conflict resolution but is NOT RECOMMENDED for
5449  *     new code. To perform conflict resolution based on interactive user
5450  *     input on a per-conflict basis, use svn_client_conflict_text_resolve(),
5451  *     svn_client_conflict_prop_resolve(), and
5452  *     svn_client_conflict_tree_resolve() instead of svn_client_resolve().
5453  *
5454  * #svn_wc_conflict_choose_theirs_conflict and
5455  * #svn_wc_conflict_choose_mine_conflict are not legal for binary
5456  * files or properties.
5457  *
5458  * If @a path is not in a state of conflict to begin with, do nothing.
5459  * If @a path's conflict state is removed and @a ctx->notify_func2 is non-NULL,
5460  * call @a ctx->notify_func2 with @a ctx->notify_baton2 and @a path.
5461  * ### with what notification parameters?
5462  *
5463  * If @a depth is #svn_depth_empty, act only on @a path; if
5464  * #svn_depth_files, resolve @a path and its conflicted file
5465  * children (if any); if #svn_depth_immediates, resolve @a path and
5466  * all its immediate conflicted children (both files and directories,
5467  * if any); if #svn_depth_infinity, resolve @a path and every
5468  * conflicted file or directory anywhere beneath it.
5469  *
5470  * Note that this operation will try to lock the parent directory of
5471  * @a path in order to be able to resolve tree-conflicts on @a path.
5472  *
5473  * @since New in 1.5.
5474  */
5475 svn_error_t *
5476 svn_client_resolve(const char *path,
5477                    svn_depth_t depth,
5478                    svn_wc_conflict_choice_t conflict_choice,
5479                    svn_client_ctx_t *ctx,
5480                    apr_pool_t *pool);
5481 
5482 
5483 /** @} */
5484 
5485 /**
5486  * @defgroup Copy Copy paths in the working copy and repository.
5487  *
5488  * @{
5489  */
5490 
5491 /**
5492  * A structure which describes the source of a copy operation--its path,
5493  * revision, and peg revision.
5494  *
5495  * @since New in 1.5.
5496  */
5497 typedef struct svn_client_copy_source_t
5498 {
5499     /** The source path or URL. */
5500     const char *path;
5501 
5502     /** The source operational revision. */
5503     const svn_opt_revision_t *revision;
5504 
5505     /** The source peg revision. */
5506     const svn_opt_revision_t *peg_revision;
5507 } svn_client_copy_source_t;
5508 
5509 /** Copy each source in @a sources to @a dst_path.
5510  *
5511  * If multiple @a sources are given, @a dst_path must be a directory,
5512  * and @a sources will be copied as children of @a dst_path.
5513  *
5514  * @a sources is an array of <tt>svn_client_copy_source_t *</tt> elements,
5515  * either all referring to local WC items or all referring to versioned
5516  * items in the repository.
5517  *
5518  * If @a sources has only one item, attempt to copy it to @a dst_path.  If
5519  * @a copy_as_child is TRUE and @a dst_path already exists, attempt to copy the
5520  * item as a child of @a dst_path.  If @a copy_as_child is FALSE and
5521  * @a dst_path already exists, fail with #SVN_ERR_ENTRY_EXISTS if @a dst_path
5522  * is a working copy path and #SVN_ERR_FS_ALREADY_EXISTS if @a dst_path is a
5523  * URL.
5524  *
5525  * If @a sources has multiple items, and @a copy_as_child is TRUE, all
5526  * @a sources are copied as children of @a dst_path.  If any child of
5527  * @a dst_path already exists with the same name any item in @a sources,
5528  * fail with #SVN_ERR_ENTRY_EXISTS if @a dst_path is a working copy path and
5529  * #SVN_ERR_FS_ALREADY_EXISTS if @a dst_path is a URL.
5530  *
5531  * If @a sources has multiple items, and @a copy_as_child is FALSE, fail
5532  * with #SVN_ERR_CLIENT_MULTIPLE_SOURCES_DISALLOWED.
5533  *
5534  * If @a dst_path is a URL, use the authentication baton
5535  * in @a ctx and @a ctx->log_msg_func3/@a ctx->log_msg_baton3 to immediately
5536  * attempt to commit the copy action in the repository.
5537  *
5538  * If @a dst_path is not a URL, then this is just a variant of
5539  * svn_client_add(), where the @a sources are scheduled for addition
5540  * as copies.  No changes will happen to the repository until a commit occurs.
5541  * This scheduling can be removed with svn_client_revert2().
5542  *
5543  * If @a make_parents is TRUE, create any non-existent parent directories
5544  * also.  Otherwise the parent of @a dst_path must already exist.
5545  *
5546  * If @a ignore_externals is set, don't process externals definitions
5547  * as part of this operation.
5548  *
5549  * If @a metadata_only is @c TRUE and copying a file in a working copy,
5550  * everything in the metadata is updated as if the node is moved, but the
5551  * actual disk copy operation is not performed. This feature is useful for
5552  * clients that want to keep the working copy in sync while the actual working
5553  * copy is updated by some other task.
5554  *
5555  * If @a pin_externals is set, pin URLs in copied externals definitions
5556  * to their current revision unless they were already pinned to a
5557  * particular revision. A pinned external uses a URL which points at a
5558  * fixed revision, rather than the HEAD revision. Externals in the copy
5559  * destination are pinned to either a working copy base revision or the
5560  * HEAD revision of a repository (as of the time the copy operation is
5561  * performed), depending on the type of the copy source:
5562  <pre>
5563     copy source: working copy (WC)       REPOS
5564    ------------+------------------------+---------------------------+
5565     copy    WC | external's WC BASE rev | external's repos HEAD rev |
5566     dest:      |------------------------+---------------------------+
5567          REPOS | external's WC BASE rev | external's repos HEAD rev |
5568    ------------+------------------------+---------------------------+
5569  </pre>
5570  * If the copy source is a working copy, then all externals must be checked
5571  * out, be at a single-revision, contain no local modifications, and contain
5572  * no switched subtrees. Else, #SVN_ERR_WC_PATH_UNEXPECTED_STATUS is returned.
5573  *
5574  * If non-NULL, @a externals_to_pin restricts pinning to a subset of externals.
5575  * It is a hash table keyed by either a local absolute path or a URL at which
5576  * an svn:externals property is set. The hash table contains apr_array_header_t*
5577  * elements as returned by svn_wc_parse_externals_description3(). These arrays
5578  * contain elements of type svn_wc_external_item2_t*, each of which corresponds
5579  * to a single line of an svn:externals definition. Externals corresponding to
5580  * these items will be pinned, other externals will not be pinned.
5581  * If @a externals_to_pin is @c NULL then all externals are pinned.
5582  * If @a pin_externals is @c FALSE then @a externals_to_pin is ignored.
5583  *
5584  * If non-NULL, @a revprop_table is a hash table holding additional,
5585  * custom revision properties (<tt>const char *</tt> names mapped to
5586  * <tt>svn_string_t *</tt> values) to be set on the new revision in
5587  * the event that this is a committing operation.  This table cannot
5588  * contain any standard Subversion properties.
5589  *
5590  * @a ctx->log_msg_func3/@a ctx->log_msg_baton3 are a callback/baton combo
5591  * that this function can use to query for a commit log message when one is
5592  * needed.
5593  *
5594  * If @a ctx->notify_func2 is non-NULL, invoke it with @a ctx->notify_baton2
5595  * for each item added at the new location, passing the new, relative path of
5596  * the added item.
5597  *
5598  * If @a commit_callback is non-NULL, then for each successful commit, call
5599  * @a commit_callback with @a commit_baton and a #svn_commit_info_t for
5600  * the commit.
5601  *
5602  * @since New in 1.9.
5603  */
5604 svn_error_t *
5605 svn_client_copy7(const apr_array_header_t *sources,
5606                  const char *dst_path,
5607                  svn_boolean_t copy_as_child,
5608                  svn_boolean_t make_parents,
5609                  svn_boolean_t ignore_externals,
5610                  svn_boolean_t metadata_only,
5611                  svn_boolean_t pin_externals,
5612                  const apr_hash_t *externals_to_pin,
5613                  const apr_hash_t *revprop_table,
5614                  svn_commit_callback2_t commit_callback,
5615                  void *commit_baton,
5616                  svn_client_ctx_t *ctx,
5617                  apr_pool_t *pool);
5618 
5619 /**
5620  * Similar to svn_client_copy7(), but doesn't support meta_data_only
5621  * and cannot pin externals.
5622  *
5623  *
5624  * @since New in 1.7.
5625  * @deprecated Provided for backward compatibility with the 1.8 API.
5626  */
5627 SVN_DEPRECATED
5628 svn_error_t *
5629 svn_client_copy6(const apr_array_header_t *sources,
5630                  const char *dst_path,
5631                  svn_boolean_t copy_as_child,
5632                  svn_boolean_t make_parents,
5633                  svn_boolean_t ignore_externals,
5634                  const apr_hash_t *revprop_table,
5635                  svn_commit_callback2_t commit_callback,
5636                  void *commit_baton,
5637                  svn_client_ctx_t *ctx,
5638                  apr_pool_t *pool);
5639 
5640 /**
5641  * Similar to svn_client_copy6(), but returns the commit info in
5642  * @a *commit_info_p rather than through a callback function.
5643  *
5644  * @since New in 1.6.
5645  * @deprecated Provided for backward compatibility with the 1.6 API.
5646  */
5647 SVN_DEPRECATED
5648 svn_error_t *
5649 svn_client_copy5(svn_commit_info_t **commit_info_p,
5650                  const apr_array_header_t *sources,
5651                  const char *dst_path,
5652                  svn_boolean_t copy_as_child,
5653                  svn_boolean_t make_parents,
5654                  svn_boolean_t ignore_externals,
5655                  const apr_hash_t *revprop_table,
5656                  svn_client_ctx_t *ctx,
5657                  apr_pool_t *pool);
5658 
5659 /**
5660  * Similar to svn_client_copy5(), with @a ignore_externals set to @c FALSE.
5661  *
5662  * @since New in 1.5.
5663  *
5664  * @deprecated Provided for backward compatibility with the 1.5 API.
5665  */
5666 SVN_DEPRECATED
5667 svn_error_t *
5668 svn_client_copy4(svn_commit_info_t **commit_info_p,
5669                  const apr_array_header_t *sources,
5670                  const char *dst_path,
5671                  svn_boolean_t copy_as_child,
5672                  svn_boolean_t make_parents,
5673                  const apr_hash_t *revprop_table,
5674                  svn_client_ctx_t *ctx,
5675                  apr_pool_t *pool);
5676 
5677 /**
5678  * Similar to svn_client_copy4(), with only one @a src_path, @a
5679  * copy_as_child set to @c FALSE, @a revprop_table passed as NULL, and
5680  * @a make_parents set to @c FALSE.  Also, use @a src_revision as both
5681  * the operational and peg revision.
5682  *
5683  * @since New in 1.4.
5684  *
5685  * @deprecated Provided for backward compatibility with the 1.4 API.
5686  */
5687 SVN_DEPRECATED
5688 svn_error_t *
5689 svn_client_copy3(svn_commit_info_t **commit_info_p,
5690                  const char *src_path,
5691                  const svn_opt_revision_t *src_revision,
5692                  const char *dst_path,
5693                  svn_client_ctx_t *ctx,
5694                  apr_pool_t *pool);
5695 
5696 
5697 /**
5698  * Similar to svn_client_copy3(), with the difference that if @a dst_path
5699  * already exists and is a directory, copy the item into that directory,
5700  * keeping its name (the last component of @a src_path).
5701  *
5702  * @since New in 1.3.
5703  *
5704  * @deprecated Provided for backward compatibility with the 1.3 API.
5705  */
5706 SVN_DEPRECATED
5707 svn_error_t *
5708 svn_client_copy2(svn_commit_info_t **commit_info_p,
5709                  const char *src_path,
5710                  const svn_opt_revision_t *src_revision,
5711                  const char *dst_path,
5712                  svn_client_ctx_t *ctx,
5713                  apr_pool_t *pool);
5714 
5715 
5716 /**
5717  * Similar to svn_client_copy2(), but uses #svn_client_commit_info_t
5718  * for @a commit_info_p.
5719  *
5720  * @deprecated Provided for backward compatibility with the 1.2 API.
5721  */
5722 SVN_DEPRECATED
5723 svn_error_t *
5724 svn_client_copy(svn_client_commit_info_t **commit_info_p,
5725                 const char *src_path,
5726                 const svn_opt_revision_t *src_revision,
5727                 const char *dst_path,
5728                 svn_client_ctx_t *ctx,
5729                 apr_pool_t *pool);
5730 
5731 
5732 /** @} */
5733 
5734 /**
5735  * @defgroup Move Move paths in the working copy or repository.
5736  *
5737  * @{
5738  */
5739 
5740 /**
5741  * Move @a src_paths to @a dst_path.
5742  *
5743  * @a src_paths is an array of (const char *) paths -- either all WC paths
5744  * or all URLs -- of versioned items.  If multiple @a src_paths are given,
5745  * @a dst_path must be a directory and @a src_paths will be moved as
5746  * children of @a dst_path.
5747  *
5748  * If @a src_paths are repository URLs:
5749  *
5750  *   - @a dst_path must also be a repository URL.
5751  *
5752  *   - The authentication baton in @a ctx and @a ctx->log_msg_func/@a
5753  *     ctx->log_msg_baton are used to commit the move.
5754  *
5755  *   - The move operation will be immediately committed.
5756  *
5757  * If @a src_paths are working copy paths:
5758  *
5759  *   - @a dst_path must also be a working copy path.
5760  *
5761  *   - @a ctx->log_msg_func3 and @a ctx->log_msg_baton3 are ignored.
5762  *
5763  *   - This is a scheduling operation.  No changes will happen to the
5764  *     repository until a commit occurs.  This scheduling can be removed
5765  *     with svn_client_revert2().  If one of @a src_paths is a file it is
5766  *     removed from the working copy immediately.  If one of @a src_path
5767  *     is a directory it will remain in the working copy but all the files,
5768  *     and unversioned items, it contains will be removed.
5769  *
5770  * If @a src_paths has only one item, attempt to move it to @a dst_path.  If
5771  * @a move_as_child is TRUE and @a dst_path already exists, attempt to move the
5772  * item as a child of @a dst_path.  If @a move_as_child is FALSE and
5773  * @a dst_path already exists, fail with #SVN_ERR_ENTRY_EXISTS if @a dst_path
5774  * is a working copy path and #SVN_ERR_FS_ALREADY_EXISTS if @a dst_path is a
5775  * URL.
5776  *
5777  * If @a src_paths has multiple items, and @a move_as_child is TRUE, all
5778  * @a src_paths are moved as children of @a dst_path.  If any child of
5779  * @a dst_path already exists with the same name any item in @a src_paths,
5780  * fail with #SVN_ERR_ENTRY_EXISTS if @a dst_path is a working copy path and
5781  * #SVN_ERR_FS_ALREADY_EXISTS if @a dst_path is a URL.
5782  *
5783  * If @a src_paths has multiple items, and @a move_as_child is FALSE, fail
5784  * with #SVN_ERR_CLIENT_MULTIPLE_SOURCES_DISALLOWED.
5785  *
5786  * If @a make_parents is TRUE, create any non-existent parent directories
5787  * also.  Otherwise, the parent of @a dst_path must already exist.
5788  *
5789  * If @a allow_mixed_revisions is @c FALSE, #SVN_ERR_WC_MIXED_REVISIONS
5790  * will be raised if the move source is a mixed-revision subtree.
5791  * If @a allow_mixed_revisions is TRUE, a mixed-revision move source is
5792  * allowed but the move will degrade to a copy and a delete without local
5793  * move tracking. This parameter should be set to FALSE except where backwards
5794  * compatibility to svn_client_move6() is required.
5795  *
5796  * If @a metadata_only is @c TRUE and moving a file in a working copy,
5797  * everything in the metadata is updated as if the node is moved, but the
5798  * actual disk move operation is not performed. This feature is useful for
5799  * clients that want to keep the working copy in sync while the actual working
5800  * copy is updated by some other task.
5801  *
5802  * If non-NULL, @a revprop_table is a hash table holding additional,
5803  * custom revision properties (<tt>const char *</tt> names mapped to
5804  * <tt>svn_string_t *</tt> values) to be set on the new revision in
5805  * the event that this is a committing operation.  This table cannot
5806  * contain any standard Subversion properties.
5807  *
5808  * @a ctx->log_msg_func3/@a ctx->log_msg_baton3 are a callback/baton combo that
5809  * this function can use to query for a commit log message when one is needed.
5810  *
5811  * If @a ctx->notify_func2 is non-NULL, then for each item moved, call
5812  * @a ctx->notify_func2 with the @a ctx->notify_baton2 twice, once to indicate
5813  * the deletion of the moved thing, and once to indicate the addition of
5814  * the new location of the thing.
5815  *
5816  * ### Is this really true?  What about svn_wc_notify_commit_replaced()? ###
5817  *
5818  * If @a commit_callback is non-NULL, then for each successful commit, call
5819  * @a commit_callback with @a commit_baton and a #svn_commit_info_t for
5820  * the commit.
5821  *
5822  * @since New in 1.8.
5823  */
5824 svn_error_t *
5825 svn_client_move7(const apr_array_header_t *src_paths,
5826                  const char *dst_path,
5827                  svn_boolean_t move_as_child,
5828                  svn_boolean_t make_parents,
5829                  svn_boolean_t allow_mixed_revisions,
5830                  svn_boolean_t metadata_only,
5831                  const apr_hash_t *revprop_table,
5832                  svn_commit_callback2_t commit_callback,
5833                  void *commit_baton,
5834                  svn_client_ctx_t *ctx,
5835                  apr_pool_t *pool);
5836 
5837 /**
5838  * Similar to svn_client_move7(), but with @a allow_mixed_revisions always
5839  * set to @c TRUE and @a metadata_only always to @c FALSE.
5840  *
5841  * @since New in 1.7.
5842  * @deprecated Provided for backward compatibility with the 1.7 API.
5843  */
5844 SVN_DEPRECATED
5845 svn_error_t *
5846 svn_client_move6(const apr_array_header_t *src_paths,
5847                  const char *dst_path,
5848                  svn_boolean_t move_as_child,
5849                  svn_boolean_t make_parents,
5850                  const apr_hash_t *revprop_table,
5851                  svn_commit_callback2_t commit_callback,
5852                  void *commit_baton,
5853                  svn_client_ctx_t *ctx,
5854                  apr_pool_t *pool);
5855 
5856 /**
5857  * Similar to svn_client_move6(), but returns the commit info in
5858  * @a *commit_info_p rather than through a callback function.
5859  *
5860  * A WC-to-WC move will include any modified and/or unversioned children.
5861  * @a force is ignored.
5862  *
5863  * @since New in 1.5.
5864  * @deprecated Provided for backward compatibility with the 1.6 API.
5865  */
5866 SVN_DEPRECATED
5867 svn_error_t *
5868 svn_client_move5(svn_commit_info_t **commit_info_p,
5869                  const apr_array_header_t *src_paths,
5870                  const char *dst_path,
5871                  svn_boolean_t force,
5872                  svn_boolean_t move_as_child,
5873                  svn_boolean_t make_parents,
5874                  const apr_hash_t *revprop_table,
5875                  svn_client_ctx_t *ctx,
5876                  apr_pool_t *pool);
5877 
5878 /**
5879  * Similar to svn_client_move5(), with only one @a src_path, @a
5880  * move_as_child set to @c FALSE, @a revprop_table passed as NULL, and
5881  * @a make_parents set to @c FALSE.
5882  *
5883  * Note: The behaviour of @a force changed in 1.5 (r860885 and r861421), when
5884  * the 'move' semantics were improved to just move the source including any
5885  * modified and/or unversioned items in it.  Before that, @a force
5886  * controlled what happened to such items, but now @a force is ignored.
5887  *
5888  * @since New in 1.4.
5889  *
5890  * @deprecated Provided for backward compatibility with the 1.4 API.
5891  */
5892 SVN_DEPRECATED
5893 svn_error_t *
5894 svn_client_move4(svn_commit_info_t **commit_info_p,
5895                  const char *src_path,
5896                  const char *dst_path,
5897                  svn_boolean_t force,
5898                  svn_client_ctx_t *ctx,
5899                  apr_pool_t *pool);
5900 
5901 /**
5902  * Similar to svn_client_move4(), with the difference that if @a dst_path
5903  * already exists and is a directory, move the item into that directory,
5904  * keeping its name (the last component of @a src_path).
5905  *
5906  * @since New in 1.3.
5907  *
5908  * @deprecated Provided for backward compatibility with the 1.3 API.
5909  */
5910 SVN_DEPRECATED
5911 svn_error_t *
5912 svn_client_move3(svn_commit_info_t **commit_info_p,
5913                  const char *src_path,
5914                  const char *dst_path,
5915                  svn_boolean_t force,
5916                  svn_client_ctx_t *ctx,
5917                  apr_pool_t *pool);
5918 
5919 /**
5920  * Similar to svn_client_move3(), but uses #svn_client_commit_info_t
5921  * for @a commit_info_p.
5922  *
5923  * @deprecated Provided for backward compatibility with the 1.2 API.
5924  *
5925  * @since New in 1.2.
5926  */
5927 SVN_DEPRECATED
5928 svn_error_t *
5929 svn_client_move2(svn_client_commit_info_t **commit_info_p,
5930                  const char *src_path,
5931                  const char *dst_path,
5932                  svn_boolean_t force,
5933                  svn_client_ctx_t *ctx,
5934                  apr_pool_t *pool);
5935 
5936 /**
5937  * Similar to svn_client_move2(), but an extra argument @a src_revision
5938  * must be passed.  This has no effect, but must be of kind
5939  * #svn_opt_revision_unspecified or #svn_opt_revision_head,
5940  * otherwise error #SVN_ERR_UNSUPPORTED_FEATURE is returned.
5941  *
5942  * @deprecated Provided for backward compatibility with the 1.1 API.
5943  */
5944 SVN_DEPRECATED
5945 svn_error_t *
5946 svn_client_move(svn_client_commit_info_t **commit_info_p,
5947                 const char *src_path,
5948                 const svn_opt_revision_t *src_revision,
5949                 const char *dst_path,
5950                 svn_boolean_t force,
5951                 svn_client_ctx_t *ctx,
5952                 apr_pool_t *pool);
5953 
5954 /** @} */
5955 
5956 
5957 /** Properties
5958  *
5959  * Note that certain svn-controlled properties must always have their
5960  * values set and stored in UTF8 with LF line endings.  When
5961  * retrieving these properties, callers must convert the values back
5962  * to native locale and native line-endings before displaying them to
5963  * the user.  For help with this task, see
5964  * svn_prop_needs_translation(), svn_subst_translate_string(),  and
5965  * svn_subst_detranslate_string().
5966  *
5967  * @defgroup svn_client_prop_funcs Property functions
5968  * @{
5969  */
5970 
5971 
5972 /**
5973  * Set @a propname to @a propval on @a url.  A @a propval of @c NULL will
5974  * delete the property.
5975  *
5976  * Immediately attempt to commit the property change in the repository,
5977  * using the authentication baton in @a ctx and @a
5978  * ctx->log_msg_func3/@a ctx->log_msg_baton3.
5979  *
5980  * If the property has changed on @a url since revision
5981  * @a base_revision_for_url (which must not be #SVN_INVALID_REVNUM), no
5982  * change will be made and an error will be returned.
5983  *
5984  * If non-NULL, @a revprop_table is a hash table holding additional,
5985  * custom revision properties (<tt>const char *</tt> names mapped to
5986  * <tt>svn_string_t *</tt> values) to be set on the new revision.  This
5987  * table cannot contain any standard Subversion properties.
5988  *
5989  * If @a commit_callback is non-NULL, then call @a commit_callback with
5990  * @a commit_baton and a #svn_commit_info_t for the commit.
5991  *
5992  * If @a propname is an svn-controlled property (i.e. prefixed with
5993  * #SVN_PROP_PREFIX), then the caller is responsible for ensuring that
5994  * the value is UTF8-encoded and uses LF line-endings.
5995  *
5996  * If @a skip_checks is TRUE, do no validity checking.  But if @a
5997  * skip_checks is FALSE, and @a propname is not a valid property for @a
5998  * url, return an error, either #SVN_ERR_ILLEGAL_TARGET (if the property is
5999  * not appropriate for @a url), or * #SVN_ERR_BAD_MIME_TYPE (if @a propname
6000  * is "svn:mime-type", but @a propval is not a valid mime-type).
6001  *
6002  * Use @a scratch_pool for all memory allocation.
6003  *
6004  * @since New in 1.7.
6005  */
6006 svn_error_t *
6007 svn_client_propset_remote(const char *propname,
6008                           const svn_string_t *propval,
6009                           const char *url,
6010                           svn_boolean_t skip_checks,
6011                           svn_revnum_t base_revision_for_url,
6012                           const apr_hash_t *revprop_table,
6013                           svn_commit_callback2_t commit_callback,
6014                           void *commit_baton,
6015                           svn_client_ctx_t *ctx,
6016                           apr_pool_t *scratch_pool);
6017 
6018 /**
6019  * Set @a propname to @a propval on each (const char *) target in @a
6020  * targets.  The targets must be all working copy paths.  A @a propval
6021  * of @c NULL will delete the property.
6022  *
6023  * If @a depth is #svn_depth_empty, set the property on each member of
6024  * @a targets only; if #svn_depth_files, set it on @a targets and their
6025  * file children (if any); if #svn_depth_immediates, on @a targets and all
6026  * of their immediate children (both files and directories); if
6027  * #svn_depth_infinity, on @a targets and everything beneath them.
6028  *
6029  * @a changelists is an array of <tt>const char *</tt> changelist
6030  * names, used as a restrictive filter on items whose properties are
6031  * set; that is, don't set properties on any item unless it's a member
6032  * of one of those changelists.  If @a changelists is empty (or
6033  * altogether @c NULL), no changelist filtering occurs.
6034  *
6035  * If @a propname is an svn-controlled property (i.e. prefixed with
6036  * #SVN_PROP_PREFIX), then the caller is responsible for ensuring that
6037  * the value is UTF8-encoded and uses LF line-endings.
6038  *
6039  * If @a skip_checks is TRUE, do no validity checking.  But if @a
6040  * skip_checks is FALSE, and @a propname is not a valid property for @a
6041  * targets, return an error, either #SVN_ERR_ILLEGAL_TARGET (if the
6042  * property is not appropriate for @a targets), or
6043  * #SVN_ERR_BAD_MIME_TYPE (if @a propname is "svn:mime-type", but @a
6044  * propval is not a valid mime-type).
6045  *
6046  * If @a ctx->cancel_func is non-NULL, invoke it passing @a
6047  * ctx->cancel_baton at various places during the operation.
6048  *
6049  * Use @a scratch_pool for all memory allocation.
6050  *
6051  * @since New in 1.7.
6052  */
6053 svn_error_t *
6054 svn_client_propset_local(const char *propname,
6055                          const svn_string_t *propval,
6056                          const apr_array_header_t *targets,
6057                          svn_depth_t depth,
6058                          svn_boolean_t skip_checks,
6059                          const apr_array_header_t *changelists,
6060                          svn_client_ctx_t *ctx,
6061                          apr_pool_t *scratch_pool);
6062 
6063 /**
6064  * An amalgamation of svn_client_propset_local() and
6065  * svn_client_propset_remote() that takes only a single target, and
6066  * returns the commit info in @a *commit_info_p rather than through a
6067  * callback function.
6068  *
6069  * @since New in 1.5.
6070  * @deprecated Provided for backward compatibility with the 1.6 API.
6071  */
6072 SVN_DEPRECATED
6073 svn_error_t *
6074 svn_client_propset3(svn_commit_info_t **commit_info_p,
6075                     const char *propname,
6076                     const svn_string_t *propval,
6077                     const char *target,
6078                     svn_depth_t depth,
6079                     svn_boolean_t skip_checks,
6080                     svn_revnum_t base_revision_for_url,
6081                     const apr_array_header_t *changelists,
6082                     const apr_hash_t *revprop_table,
6083                     svn_client_ctx_t *ctx,
6084                     apr_pool_t *pool);
6085 
6086 /**
6087  * Like svn_client_propset3(), but with @a base_revision_for_url
6088  * always #SVN_INVALID_REVNUM; @a commit_info_p always @c NULL; @a
6089  * changelists always @c NULL; @a revprop_table always @c NULL; and @a
6090  * depth set according to @a recurse: if @a recurse is TRUE, @a depth
6091  * is #svn_depth_infinity, else #svn_depth_empty.
6092  *
6093  * @deprecated Provided for backward compatibility with the 1.4 API.
6094  */
6095 SVN_DEPRECATED
6096 svn_error_t *
6097 svn_client_propset2(const char *propname,
6098                     const svn_string_t *propval,
6099                     const char *target,
6100                     svn_boolean_t recurse,
6101                     svn_boolean_t skip_checks,
6102                     svn_client_ctx_t *ctx,
6103                     apr_pool_t *pool);
6104 
6105 /**
6106  * Like svn_client_propset2(), but with @a skip_checks always FALSE and a
6107  * newly created @a ctx.
6108  *
6109  * @deprecated Provided for backward compatibility with the 1.1 API.
6110  */
6111 SVN_DEPRECATED
6112 svn_error_t *
6113 svn_client_propset(const char *propname,
6114                    const svn_string_t *propval,
6115                    const char *target,
6116                    svn_boolean_t recurse,
6117                    apr_pool_t *pool);
6118 
6119 /** Set @a propname to @a propval on revision @a revision in the repository
6120  * represented by @a URL.  Use the authentication baton in @a ctx for
6121  * authentication, and @a pool for all memory allocation.  Return the actual
6122  * rev affected in @a *set_rev.  A @a propval of @c NULL will delete the
6123  * property.
6124  *
6125  * If @a original_propval is non-NULL, then just before setting the
6126  * new value, check that the old value matches @a original_propval;
6127  * if they do not match, return the error #SVN_ERR_RA_OUT_OF_DATE.
6128  * This is to help clients support interactive editing of revprops:
6129  * without this check, the window during which the property may change
6130  * underneath the user is as wide as the amount of time the user
6131  * spends editing the property.  With this check, the window is
6132  * reduced to a small, constant amount of time right before we set the
6133  * new value.  (To check that an old value is still non-existent, set
6134  * @a original_propval->data to NULL, and @a original_propval->len is
6135  * ignored.)
6136  * If the server advertises #SVN_RA_CAPABILITY_ATOMIC_REVPROPS, the
6137  * check of @a original_propval is done atomically.
6138  *
6139  * Note: the representation of "property is not set" in @a
6140  * original_propval differs from the representation in other APIs
6141  * (such as svn_fs_change_rev_prop2() and svn_ra_change_rev_prop2()).
6142  *
6143  * If @a force is TRUE, allow newlines in the author property.
6144  *
6145  * If @a propname is an svn-controlled property (i.e. prefixed with
6146  * #SVN_PROP_PREFIX), then the caller is responsible for ensuring that
6147  * the value UTF8-encoded and uses LF line-endings.
6148  *
6149  * Note that unlike its cousin svn_client_propset3(), this routine
6150  * doesn't affect the working copy at all;  it's a pure network
6151  * operation that changes an *unversioned* property attached to a
6152  * revision.  This can be used to tweak log messages, dates, authors,
6153  * and the like.  Be careful:  it's a lossy operation.
6154 
6155  * @a ctx->notify_func2 and @a ctx->notify_baton2 are the notification
6156  * functions and baton which are called upon successful setting of the
6157  * property.
6158  *
6159  * Also note that unless the administrator creates a
6160  * pre-revprop-change hook in the repository, this feature will fail.
6161  *
6162  * @since New in 1.6.
6163  */
6164 svn_error_t *
6165 svn_client_revprop_set2(const char *propname,
6166                         const svn_string_t *propval,
6167                         const svn_string_t *original_propval,
6168                         const char *URL,
6169                         const svn_opt_revision_t *revision,
6170                         svn_revnum_t *set_rev,
6171                         svn_boolean_t force,
6172                         svn_client_ctx_t *ctx,
6173                         apr_pool_t *pool);
6174 
6175 /**
6176  * Similar to svn_client_revprop_set2(), but with @a original_propval
6177  * always @c NULL.
6178  *
6179  * @deprecated Provided for backward compatibility with the 1.5 API.
6180  */
6181 SVN_DEPRECATED
6182 svn_error_t *
6183 svn_client_revprop_set(const char *propname,
6184                        const svn_string_t *propval,
6185                        const char *URL,
6186                        const svn_opt_revision_t *revision,
6187                        svn_revnum_t *set_rev,
6188                        svn_boolean_t force,
6189                        svn_client_ctx_t *ctx,
6190                        apr_pool_t *pool);
6191 
6192 /**
6193  * Set @a *props to a hash table whose keys are absolute paths or URLs
6194  * of items on which property @a propname is explicitly set, and whose
6195  * values are <tt>svn_string_t *</tt> representing the property value for
6196  * @a propname at that path.
6197  *
6198  * If @a inherited_props is not @c NULL, then set @a *inherited_props to a
6199  * depth-first ordered array of #svn_prop_inherited_item_t * structures
6200  * representing the properties inherited by @a target.  If @a target is a
6201  * working copy path, then properties inherited by @a target as far as the
6202  * root of the working copy are obtained from the working copy's actual
6203  * property values.  Properties inherited from above the working copy root
6204  * come from the inherited properties cache.  If @a target is a URL, then
6205  * the inherited properties come from the repository.  If @a inherited_props
6206  * is not @c NULL and no inheritable properties are found, then set
6207  * @a *inherited_props to an empty array.
6208  *
6209  * The #svn_prop_inherited_item_t->path_or_url members of the
6210  * #svn_prop_inherited_item_t * structures in @a *inherited_props are
6211  * URLs if @a target is a URL or if @a target is a working copy path but the
6212  * property represented by the structure is above the working copy root (i.e.
6213  * the inherited property is from the cache).  In all other cases the
6214  * #svn_prop_inherited_item_t->path_or_url members are absolute working copy
6215  * paths.
6216  *
6217  * Allocate @a *props (including keys and values) and @a *inherited_props
6218  * (including its elements) in @a result_pool, use @a scratch_pool for
6219  * temporary allocations.
6220  *
6221  * @a target is a WC absolute path or a URL.
6222  *
6223  * Don't store any path, not even @a target, if it does not have a
6224  * property named @a propname.
6225  *
6226  * If @a revision->kind is #svn_opt_revision_unspecified, then: get
6227  * properties from the working copy if @a target is a working copy
6228  * path, or from the repository head if @a target is a URL.  Else get
6229  * the properties as of @a revision.  The actual node revision
6230  * selected is determined by the path as it exists in @a peg_revision.
6231  * If @a peg_revision->kind is #svn_opt_revision_unspecified, then
6232  * it defaults to #svn_opt_revision_head for URLs or
6233  * #svn_opt_revision_working for WC targets.  Use the authentication
6234  * baton in @a ctx for authentication if contacting the repository.
6235  * If @a actual_revnum is not @c NULL, the actual revision number used
6236  * for the fetch is stored in @a *actual_revnum.
6237  *
6238  * If @a depth is #svn_depth_empty, fetch the property from
6239  * @a target only; if #svn_depth_files, fetch from @a target and its
6240  * file children (if any); if #svn_depth_immediates, from @a target
6241  * and all of its immediate children (both files and directories); if
6242  * #svn_depth_infinity, from @a target and everything beneath it.
6243  *
6244  * @a changelists is an array of <tt>const char *</tt> changelist
6245  * names, used as a restrictive filter on items whose properties are
6246  * gotten; that is, don't get @a propname on any item unless it's a member
6247  * of one of those changelists.  If @a changelists is empty (or
6248  * altogether @c NULL), no changelist filtering occurs.
6249  *
6250  * If error, don't touch @a *props, otherwise @a *props is a hash table
6251  * even if empty.
6252  *
6253  * This function returns SVN_ERR_UNVERSIONED_RESOURCE when it is called on
6254  * unversioned nodes.
6255  *
6256  * @since New in 1.8.
6257  */
6258 svn_error_t *
6259 svn_client_propget5(apr_hash_t **props,
6260                     apr_array_header_t **inherited_props,
6261                     const char *propname,
6262                     const char *target,  /* abspath or URL */
6263                     const svn_opt_revision_t *peg_revision,
6264                     const svn_opt_revision_t *revision,
6265                     svn_revnum_t *actual_revnum,
6266                     svn_depth_t depth,
6267                     const apr_array_header_t *changelists,
6268                     svn_client_ctx_t *ctx,
6269                     apr_pool_t *result_pool,
6270                     apr_pool_t *scratch_pool);
6271 
6272 /**
6273  * Similar to svn_client_propget5 but with @a inherited_props always
6274  * passed as NULL.
6275  *
6276  * @since New in 1.7.
6277  * @deprecated Provided for backward compatibility with the 1.7 API.
6278  */
6279 SVN_DEPRECATED
6280 svn_error_t *
6281 svn_client_propget4(apr_hash_t **props,
6282                     const char *propname,
6283                     const char *target,  /* abspath or URL */
6284                     const svn_opt_revision_t *peg_revision,
6285                     const svn_opt_revision_t *revision,
6286                     svn_revnum_t *actual_revnum,
6287                     svn_depth_t depth,
6288                     const apr_array_header_t *changelists,
6289                     svn_client_ctx_t *ctx,
6290                     apr_pool_t *result_pool,
6291                     apr_pool_t *scratch_pool);
6292 
6293 /**
6294  * Similar to svn_client_propget4(), but with the following change to the
6295  * output hash keys:  keys are `<tt>char *</tt>' paths, prefixed by
6296  * @a target, which is a working copy path or a URL.
6297  *
6298  * This function returns SVN_ERR_ENTRY_NOT_FOUND where svn_client_propget4
6299  * would return SVN_ERR_UNVERSIONED_RESOURCE.
6300  *
6301  * @since New in 1.5.
6302  * @deprecated Provided for backward compatibility with the 1.6 API.
6303  */
6304 SVN_DEPRECATED
6305 svn_error_t *
6306 svn_client_propget3(apr_hash_t **props,
6307                     const char *propname,
6308                     const char *target,
6309                     const svn_opt_revision_t *peg_revision,
6310                     const svn_opt_revision_t *revision,
6311                     svn_revnum_t *actual_revnum,
6312                     svn_depth_t depth,
6313                     const apr_array_header_t *changelists,
6314                     svn_client_ctx_t *ctx,
6315                     apr_pool_t *pool);
6316 
6317 /**
6318  * Similar to svn_client_propget3(), except that @a actual_revnum and
6319  * @a changelists are always @c NULL, and @a depth is set according to
6320  * @a recurse: if @a recurse is TRUE, then @a depth is
6321  * #svn_depth_infinity, else #svn_depth_empty.
6322  *
6323  * @deprecated Provided for backward compatibility with the 1.4 API.
6324  */
6325 SVN_DEPRECATED
6326 svn_error_t *
6327 svn_client_propget2(apr_hash_t **props,
6328                     const char *propname,
6329                     const char *target,
6330                     const svn_opt_revision_t *peg_revision,
6331                     const svn_opt_revision_t *revision,
6332                     svn_boolean_t recurse,
6333                     svn_client_ctx_t *ctx,
6334                     apr_pool_t *pool);
6335 
6336 /**
6337  * Similar to svn_client_propget2(), except that @a peg_revision is
6338  * always the same as @a revision.
6339  *
6340  * @deprecated Provided for backward compatibility with the 1.1 API.
6341  */
6342 SVN_DEPRECATED
6343 svn_error_t *
6344 svn_client_propget(apr_hash_t **props,
6345                    const char *propname,
6346                    const char *target,
6347                    const svn_opt_revision_t *revision,
6348                    svn_boolean_t recurse,
6349                    svn_client_ctx_t *ctx,
6350                    apr_pool_t *pool);
6351 
6352 /** Set @a *propval to the value of @a propname on revision @a revision
6353  * in the repository represented by @a URL.  Use the authentication baton
6354  * in @a ctx for authentication, and @a pool for all memory allocation.
6355  * Return the actual rev queried in @a *set_rev.
6356  *
6357  * If @a propname does not exist on @a revision, set @a *propval to @c NULL.
6358  *
6359  * Note that unlike its cousin svn_client_propget(), this routine
6360  * doesn't affect the working copy at all; it's a pure network
6361  * operation that queries an *unversioned* property attached to a
6362  * revision.  This can query log messages, dates, authors, and the
6363  * like.
6364  */
6365 svn_error_t *
6366 svn_client_revprop_get(const char *propname,
6367                        svn_string_t **propval,
6368                        const char *URL,
6369                        const svn_opt_revision_t *revision,
6370                        svn_revnum_t *set_rev,
6371                        svn_client_ctx_t *ctx,
6372                        apr_pool_t *pool);
6373 
6374 /**
6375  * Invoke @a receiver with @a receiver_baton to return the regular explicit, and
6376  * possibly the inherited, properties of @a target, a URL or working copy path.
6377  * @a receiver will be called for each path encountered.
6378  *
6379  * @a target is a WC path or a URL.
6380  *
6381  * If @a revision->kind is #svn_opt_revision_unspecified, then get the
6382  * explicit (and possibly the inherited) properties from the working copy,
6383  * if @a target is a working copy path, or from the repository head if
6384  * @a target is a URL.  Else get the properties as of @a revision.
6385  * The actual node revision selected is determined by the path as it exists
6386  * in @a peg_revision.  If @a peg_revision->kind is
6387  * #svn_opt_revision_unspecified, then it defaults to #svn_opt_revision_head
6388  * for URLs or #svn_opt_revision_working for WC targets.  Use the
6389  * authentication baton cached in @a ctx for authentication if contacting
6390  * the repository.
6391  *
6392  * If @a depth is #svn_depth_empty, list only the properties of
6393  * @a target itself.  If @a depth is #svn_depth_files, and
6394  * @a target is a directory, list the properties of @a target
6395  * and its file entries.  If #svn_depth_immediates, list the properties
6396  * of its immediate file and directory entries.  If #svn_depth_infinity,
6397  * list the properties of its file entries and recurse (with
6398  * #svn_depth_infinity) on directory entries.  #svn_depth_unknown is
6399  * equivalent to #svn_depth_empty.  All other values produce undefined
6400  * results.
6401  *
6402  * @a changelists is an array of <tt>const char *</tt> changelist
6403  * names, used as a restrictive filter on items whose properties are
6404  * listed; that is, don't list properties on any item unless it's a member
6405  * of one of those changelists.  If @a changelists is empty (or
6406  * altogether @c NULL), no changelist filtering occurs.
6407  *
6408  * If @a get_target_inherited_props is true, then also return any inherited
6409  * properties when @a receiver is called for @a target.  If @a target is a
6410  * working copy path, then properties inherited by @a target as far as the
6411  * root of the working copy are obtained from the working copy's actual
6412  * property values.  Properties inherited from above the working copy
6413  * root come from the inherited properties cache.  If @a target is a URL,
6414  * then the inherited properties come from the repository.
6415  * If @a get_target_inherited_props is false, then no inherited properties
6416  * are returned to @a receiver.
6417  *
6418  * If @a target is not found, return the error #SVN_ERR_ENTRY_NOT_FOUND.
6419  *
6420  * @since New in 1.8.
6421  */
6422 svn_error_t *
6423 svn_client_proplist4(const char *target,
6424                      const svn_opt_revision_t *peg_revision,
6425                      const svn_opt_revision_t *revision,
6426                      svn_depth_t depth,
6427                      const apr_array_header_t *changelists,
6428                      svn_boolean_t get_target_inherited_props,
6429                      svn_proplist_receiver2_t receiver,
6430                      void *receiver_baton,
6431                      svn_client_ctx_t *ctx,
6432                      apr_pool_t *scratch_pool);
6433 
6434 /**
6435  * Similar to svn_client_proplist4(), except that the @a receiver type
6436  * is a #svn_proplist_receiver_t, @a get_target_inherited_props is
6437  * always passed NULL, and there is no separate scratch pool.
6438  *
6439  * @since New in 1.5.
6440  * @deprecated Provided for backward compatibility with the 1.7 API.
6441  */
6442 SVN_DEPRECATED
6443 svn_error_t *
6444 svn_client_proplist3(const char *target,
6445                      const svn_opt_revision_t *peg_revision,
6446                      const svn_opt_revision_t *revision,
6447                      svn_depth_t depth,
6448                      const apr_array_header_t *changelists,
6449                      svn_proplist_receiver_t receiver,
6450                      void *receiver_baton,
6451                      svn_client_ctx_t *ctx,
6452                      apr_pool_t *pool);
6453 
6454 /**
6455  * Similar to svn_client_proplist3(), except the properties are
6456  * returned as an array of #svn_client_proplist_item_t * structures
6457  * instead of by invoking the receiver function, there's no support
6458  * for @a changelists filtering, and @a recurse is used instead of a
6459  * #svn_depth_t parameter (FALSE corresponds to #svn_depth_empty,
6460  * and TRUE to #svn_depth_infinity).
6461  *
6462  * @since New in 1.2.
6463  *
6464  * @deprecated Provided for backward compatibility with the 1.4 API.
6465  */
6466 SVN_DEPRECATED
6467 svn_error_t *
6468 svn_client_proplist2(apr_array_header_t **props,
6469                      const char *target,
6470                      const svn_opt_revision_t *peg_revision,
6471                      const svn_opt_revision_t *revision,
6472                      svn_boolean_t recurse,
6473                      svn_client_ctx_t *ctx,
6474                      apr_pool_t *pool);
6475 
6476 /**
6477  * Similar to svn_client_proplist2(), except that @a peg_revision is
6478  * always the same as @a revision.
6479  *
6480  * @deprecated Provided for backward compatibility with the 1.1 API.
6481  */
6482 SVN_DEPRECATED
6483 svn_error_t *
6484 svn_client_proplist(apr_array_header_t **props,
6485                     const char *target,
6486                     const svn_opt_revision_t *revision,
6487                     svn_boolean_t recurse,
6488                     svn_client_ctx_t *ctx,
6489                     apr_pool_t *pool);
6490 
6491 /** Set @a *props to a hash of the revision props attached to @a revision in
6492  * the repository represented by @a URL.  Use the authentication baton cached
6493  * in @a ctx for authentication, and @a pool for all memory allocation.
6494  * Return the actual rev queried in @a *set_rev.
6495  *
6496  * The allocated hash maps (<tt>const char *</tt>) property names to
6497  * (#svn_string_t *) property values.
6498  *
6499  * Note that unlike its cousin svn_client_proplist(), this routine
6500  * doesn't read a working copy at all; it's a pure network operation
6501  * that reads *unversioned* properties attached to a revision.
6502  */
6503 svn_error_t *
6504 svn_client_revprop_list(apr_hash_t **props,
6505                         const char *URL,
6506                         const svn_opt_revision_t *revision,
6507                         svn_revnum_t *set_rev,
6508                         svn_client_ctx_t *ctx,
6509                         apr_pool_t *pool);
6510 /** @} */
6511 
6512 
6513 /**
6514  * @defgroup Export Export a tree from version control.
6515  *
6516  * @{
6517  */
6518 
6519 /**
6520  * Export the contents of either a subversion repository or a
6521  * subversion working copy into a 'clean' directory (meaning a
6522  * directory with no administrative directories).  If @a result_rev
6523  * is not @c NULL and the path being exported is a repository URL, set
6524  * @a *result_rev to the value of the revision actually exported (set
6525  * it to #SVN_INVALID_REVNUM for local exports).
6526  *
6527  * @a from_path_or_url is either the path the working copy on disk, or
6528  * a URL to the repository you wish to export.
6529  *
6530  * When exporting a directory, @a to_path is the path to the directory
6531  * where you wish to create the exported tree; when exporting a file, it
6532  * is the path of the file that will be created.  If @a to_path is the
6533  * empty path, then the basename of the export file/directory in the repository
6534  * will be used.  If @a to_path represents an existing directory, and a
6535  * file is being exported, then a file with the that basename will be
6536  * created under that directory (as with 'copy' operations).
6537  *
6538  * @a peg_revision is the revision where the path is first looked up
6539  * when exporting from a repository.  If @a peg_revision->kind is
6540  * #svn_opt_revision_unspecified, then it defaults to #svn_opt_revision_head
6541  * for URLs or #svn_opt_revision_working for WC targets.
6542  *
6543  * @a revision is the revision that should be exported.
6544  *
6545  * @a peg_revision and @a revision must not be @c NULL.
6546  *
6547  * @a ctx->notify_func2 and @a ctx->notify_baton2 are the notification
6548  * functions and baton which are passed to svn_client_checkout() when
6549  * exporting from a repository.
6550  *
6551  * @a ctx is a context used for authentication in the repository case.
6552  *
6553  * @a overwrite if TRUE will cause the export to overwrite files or
6554  * directories.
6555  *
6556  * If @a ignore_externals is set, don't process externals definitions
6557  * as part of this operation.
6558  *
6559  * If @a ignore_keywords is set, don't expand keywords as part of this
6560  * operation.
6561  *
6562  * @a native_eol allows you to override the standard eol marker on the
6563  * platform you are running on.  Can be either "LF", "CR" or "CRLF" or
6564  * NULL.  If NULL will use the standard eol marker.  Any other value
6565  * will cause the #SVN_ERR_IO_UNKNOWN_EOL error to be returned.
6566  *
6567  * If @a depth is #svn_depth_infinity, export fully recursively.  Else
6568  * if it is #svn_depth_immediates, export @a from_path_or_url and its
6569  * immediate children (if any), but with subdirectories empty and at
6570  * #svn_depth_empty.  Else if #svn_depth_files, export @a
6571  * from_path_or_url and its immediate file children (if any) only.  If
6572  * @a depth is #svn_depth_empty, then export exactly @a
6573  * from_path_or_url and none of its children.
6574  *
6575  * All allocations are done in @a pool.
6576  *
6577  * @since New in 1.7.
6578  */
6579 svn_error_t *
6580 svn_client_export5(svn_revnum_t *result_rev,
6581                    const char *from_path_or_url,
6582                    const char *to_path,
6583                    const svn_opt_revision_t *peg_revision,
6584                    const svn_opt_revision_t *revision,
6585                    svn_boolean_t overwrite,
6586                    svn_boolean_t ignore_externals,
6587                    svn_boolean_t ignore_keywords,
6588                    svn_depth_t depth,
6589                    const char *native_eol,
6590                    svn_client_ctx_t *ctx,
6591                    apr_pool_t *pool);
6592 
6593 /**
6594  * Similar to svn_client_export5(), but with @a ignore_keywords set
6595  * to FALSE.
6596  *
6597  * @deprecated Provided for backward compatibility with the 1.6 API.
6598  * @since New in 1.5.
6599  */
6600 SVN_DEPRECATED
6601 svn_error_t *
6602 svn_client_export4(svn_revnum_t *result_rev,
6603                    const char *from_path_or_url,
6604                    const char *to_path,
6605                    const svn_opt_revision_t *peg_revision,
6606                    const svn_opt_revision_t *revision,
6607                    svn_boolean_t overwrite,
6608                    svn_boolean_t ignore_externals,
6609                    svn_depth_t depth,
6610                    const char *native_eol,
6611                    svn_client_ctx_t *ctx,
6612                    apr_pool_t *pool);
6613 
6614 
6615 /**
6616  * Similar to svn_client_export4(), but with @a depth set according to
6617  * @a recurse: if @a recurse is TRUE, set @a depth to
6618  * #svn_depth_infinity, if @a recurse is FALSE, set @a depth to
6619  * #svn_depth_files.
6620  *
6621  * @deprecated Provided for backward compatibility with the 1.4 API.
6622  *
6623  * @since New in 1.2.
6624  */
6625 SVN_DEPRECATED
6626 svn_error_t *
6627 svn_client_export3(svn_revnum_t *result_rev,
6628                    const char *from_path_or_url,
6629                    const char *to_path,
6630                    const svn_opt_revision_t *peg_revision,
6631                    const svn_opt_revision_t *revision,
6632                    svn_boolean_t overwrite,
6633                    svn_boolean_t ignore_externals,
6634                    svn_boolean_t recurse,
6635                    const char *native_eol,
6636                    svn_client_ctx_t *ctx,
6637                    apr_pool_t *pool);
6638 
6639 
6640 /**
6641  * Similar to svn_client_export3(), but with @a peg_revision
6642  * always set to #svn_opt_revision_unspecified, @a overwrite set to
6643  * the value of @a force, @a ignore_externals always FALSE, and
6644  * @a recurse always TRUE.
6645  *
6646  * @since New in 1.1.
6647  * @deprecated Provided for backward compatibility with the 1.1 API.
6648  */
6649 SVN_DEPRECATED
6650 svn_error_t *
6651 svn_client_export2(svn_revnum_t *result_rev,
6652                    const char *from_path_or_url,
6653                    const char *to_path,
6654                    svn_opt_revision_t *revision,
6655                    svn_boolean_t force,
6656                    const char *native_eol,
6657                    svn_client_ctx_t *ctx,
6658                    apr_pool_t *pool);
6659 
6660 
6661 /**
6662  * Similar to svn_client_export2(), but with @a native_eol always set
6663  * to NULL.
6664  *
6665  * @deprecated Provided for backward compatibility with the 1.0 API.
6666  */
6667 SVN_DEPRECATED
6668 svn_error_t *
6669 svn_client_export(svn_revnum_t *result_rev,
6670                   const char *from_path_or_url,
6671                   const char *to_path,
6672                   svn_opt_revision_t *revision,
6673                   svn_boolean_t force,
6674                   svn_client_ctx_t *ctx,
6675                   apr_pool_t *pool);
6676 
6677 /** @} */
6678 
6679 /**
6680  * @defgroup List List / ls
6681  *
6682  * @{
6683  */
6684 
6685 /** The type of function invoked by svn_client_list3() to report the details
6686  * of each directory entry being listed.
6687  *
6688  * @a baton is the baton that was passed to the caller.  @a path is the
6689  * entry's path relative to @a abs_path; it is the empty path when reporting
6690  * the top node of the list operation.  @a dirent contains some or all of
6691  * the directory entry's details, as determined by the caller.  @a lock is
6692  * the entry's lock, if it is locked and if lock information is being
6693  * reported by the caller; otherwise @a lock is NULL.  @a abs_path is the
6694  * repository path of the top node of the list operation; it is relative to
6695  * the repository root and begins with "/".
6696  *
6697  * If svn_client_list3() was called with @a include_externals set to TRUE,
6698  * @a external_parent_url and @a external_target will be set.
6699  * @a external_parent_url is url of the directory which has the
6700  * externals definitions. @a external_target is the target subdirectory of
6701  * externals definitions which is relative to the parent directory that holds
6702  * the external item.
6703  *
6704  * If external_parent_url and external_target are defined, the item being
6705  * listed is part of the external described by external_parent_url and
6706  * external_target. Else, the item is not part of any external.
6707  * Moreover, we will never mix items which are part of separate
6708  * externals, and will always finish listing an external before listing
6709  * the next one.
6710  *
6711  * @a scratch_pool may be used for temporary allocations.
6712  *
6713  * @since New in 1.8.
6714  */
6715 typedef svn_error_t *(*svn_client_list_func2_t)(
6716   void *baton,
6717   const char *path,
6718   const svn_dirent_t *dirent,
6719   const svn_lock_t *lock,
6720   const char *abs_path,
6721   const char *external_parent_url,
6722   const char *external_target,
6723   apr_pool_t *scratch_pool);
6724 
6725 /**
6726  * Similar to #svn_client_list_func2_t, but without any information about
6727  * externals definitions.
6728  *
6729  * @deprecated Provided for backward compatibility with the 1.7 API.
6730  *
6731  * @since New in 1.4
6732  *
6733  * */
6734 typedef svn_error_t *(*svn_client_list_func_t)(void *baton,
6735                                                const char *path,
6736                                                const svn_dirent_t *dirent,
6737                                                const svn_lock_t *lock,
6738                                                const char *abs_path,
6739                                                apr_pool_t *pool);
6740 
6741 /**
6742  * Report the directory entry, and possibly children, for @a
6743  * path_or_url at @a revision.  The actual node revision selected is
6744  * determined by the path as it exists in @a peg_revision.  If @a
6745  * peg_revision->kind is #svn_opt_revision_unspecified, then it defaults
6746  * to #svn_opt_revision_head for URLs or #svn_opt_revision_working
6747  * for WC targets.
6748  *
6749  * Report directory entries by invoking @a list_func/@a baton with @a path
6750  * relative to @a path_or_url.  The dirent for @a path_or_url is reported
6751  * using an empty @a path.  If @a path_or_url is a directory, also report
6752  * its children.  If @a path_or_url is non-existent, return
6753  * #SVN_ERR_FS_NOT_FOUND.
6754  *
6755  * If the @a patterns array of <tt>const char *</tt> is not @c NULL, only
6756  * report paths whose last segment matches one of the specified glob
6757  * patterns.  This does not affect the size of the tree nor the number of
6758  * externals being covered.
6759  *
6760  * If @a fetch_locks is TRUE, include locks when reporting directory entries.
6761  *
6762  * If @a include_externals is TRUE, also list all external items
6763  * reached by recursion. @a depth value passed to the original list target
6764  * applies for the externals also.
6765  *
6766  * Use @a scratch_pool for temporary allocations.
6767  *
6768  * Use authentication baton cached in @a ctx to authenticate against the
6769  * repository.
6770  *
6771  * If @a depth is #svn_depth_empty, list just @a path_or_url itself.
6772  * If @a depth is #svn_depth_files, list @a path_or_url and its file
6773  * entries.  If #svn_depth_immediates, list its immediate file and
6774  * directory entries.  If #svn_depth_infinity, list file entries and
6775  * recurse (with #svn_depth_infinity) on directory entries.
6776  *
6777  * @a dirent_fields controls which fields in the #svn_dirent_t's are
6778  * filled in.  To have them totally filled in use #SVN_DIRENT_ALL,
6779  * otherwise simply bitwise OR together the combination of @c SVN_DIRENT_
6780  * fields you care about.
6781  *
6782  * @since New in 1.10.
6783  */
6784 svn_error_t *
6785 svn_client_list4(const char *path_or_url,
6786                  const svn_opt_revision_t *peg_revision,
6787                  const svn_opt_revision_t *revision,
6788                  const apr_array_header_t *patterns,
6789                  svn_depth_t depth,
6790                  apr_uint32_t dirent_fields,
6791                  svn_boolean_t fetch_locks,
6792                  svn_boolean_t include_externals,
6793                  svn_client_list_func2_t list_func,
6794                  void *baton,
6795                  svn_client_ctx_t *ctx,
6796                  apr_pool_t *scratch_pool);
6797 
6798 /** Similar to svn_client_list4(), but with @a patterns set to @c NULL.
6799  *
6800  * @since New in 1.8.
6801  *
6802  * @deprecated Provided for backwards compatibility with the 1.9 API.
6803  */
6804 SVN_DEPRECATED
6805 svn_error_t *
6806 svn_client_list3(const char *path_or_url,
6807                  const svn_opt_revision_t *peg_revision,
6808                  const svn_opt_revision_t *revision,
6809                  svn_depth_t depth,
6810                  apr_uint32_t dirent_fields,
6811                  svn_boolean_t fetch_locks,
6812                  svn_boolean_t include_externals,
6813                  svn_client_list_func2_t list_func,
6814                  void *baton,
6815                  svn_client_ctx_t *ctx,
6816                  apr_pool_t *pool);
6817 
6818 
6819 /** Similar to svn_client_list3(), but with @a include_externals set
6820  * to FALSE, and using a #svn_client_list_func_t as callback.
6821  *
6822  * @since New in 1.5.
6823  *
6824  * @deprecated Provided for backwards compatibility with the 1.7 API.
6825  */
6826 SVN_DEPRECATED
6827 svn_error_t *
6828 svn_client_list2(const char *path_or_url,
6829                  const svn_opt_revision_t *peg_revision,
6830                  const svn_opt_revision_t *revision,
6831                  svn_depth_t depth,
6832                  apr_uint32_t dirent_fields,
6833                  svn_boolean_t fetch_locks,
6834                  svn_client_list_func_t list_func,
6835                  void *baton,
6836                  svn_client_ctx_t *ctx,
6837                  apr_pool_t *pool);
6838 
6839 /**
6840  * Similar to svn_client_list2(), but with @a recurse instead of @a depth.
6841  * If @a recurse is FALSE, pass #svn_depth_immediates for @a depth; else
6842  * pass #svn_depth_infinity.
6843  *
6844  * @since New in 1.4.
6845  *
6846  * @deprecated Provided for backward compatibility with the 1.4 API.
6847  */
6848 SVN_DEPRECATED
6849 svn_error_t *
6850 svn_client_list(const char *path_or_url,
6851                 const svn_opt_revision_t *peg_revision,
6852                 const svn_opt_revision_t *revision,
6853                 svn_boolean_t recurse,
6854                 apr_uint32_t dirent_fields,
6855                 svn_boolean_t fetch_locks,
6856                 svn_client_list_func_t list_func,
6857                 void *baton,
6858                 svn_client_ctx_t *ctx,
6859                 apr_pool_t *pool);
6860 
6861 /**
6862  * Same as svn_client_list(), but always passes #SVN_DIRENT_ALL for
6863  * the @a dirent_fields argument and returns all information in two
6864  * hash tables instead of invoking a callback.
6865  *
6866  * Set @a *dirents to a newly allocated hash of directory entries.
6867  * The @a dirents hash maps entry names (<tt>const char *</tt>) to
6868  * #svn_dirent_t *'s.
6869  *
6870  * If @a locks is not @c NULL, set @a *locks to a hash table mapping
6871  * entry names (<tt>const char *</tt>) to #svn_lock_t *'s.
6872  *
6873  * @since New in 1.3.
6874  *
6875  * @deprecated Provided for backward compatibility with the 1.3 API.
6876  * Use svn_client_list2() instead.
6877  */
6878 SVN_DEPRECATED
6879 svn_error_t *
6880 svn_client_ls3(apr_hash_t **dirents,
6881                apr_hash_t **locks,
6882                const char *path_or_url,
6883                const svn_opt_revision_t *peg_revision,
6884                const svn_opt_revision_t *revision,
6885                svn_boolean_t recurse,
6886                svn_client_ctx_t *ctx,
6887                apr_pool_t *pool);
6888 
6889 /**
6890  * Same as svn_client_ls3(), but without the ability to get locks.
6891  *
6892  * @since New in 1.2.
6893  *
6894  * @deprecated Provided for backward compatibility with the 1.2 API.
6895  * Use svn_client_list2() instead.
6896  */
6897 SVN_DEPRECATED
6898 svn_error_t *
6899 svn_client_ls2(apr_hash_t **dirents,
6900                const char *path_or_url,
6901                const svn_opt_revision_t *peg_revision,
6902                const svn_opt_revision_t *revision,
6903                svn_boolean_t recurse,
6904                svn_client_ctx_t *ctx,
6905                apr_pool_t *pool);
6906 
6907 /**
6908  * Similar to svn_client_ls2() except that @a peg_revision is always
6909  * the same as @a revision.
6910  *
6911  * @deprecated Provided for backward compatibility with the 1.1 API.
6912  * Use svn_client_list2() instead.
6913  */
6914 SVN_DEPRECATED
6915 svn_error_t *
6916 svn_client_ls(apr_hash_t **dirents,
6917               const char *path_or_url,
6918               svn_opt_revision_t *revision,
6919               svn_boolean_t recurse,
6920               svn_client_ctx_t *ctx,
6921               apr_pool_t *pool);
6922 
6923 
6924 /** @} */
6925 
6926 /**
6927  * @defgroup Cat View the contents of a file in the repository.
6928  *
6929  * @{
6930  */
6931 
6932 /**
6933  * Output the content of a file.
6934  *
6935  * @param[out] props           Optional output argument to obtain properties.
6936  * @param[in] out              The stream to which the content will be written.
6937  * @param[in] path_or_url      The path or URL of the file.
6938  * @param[in] peg_revision     The peg revision.
6939  * @param[in] revision         The operative revision.
6940  * @param[in] expand_keywords  When true, keywords (when set) are expanded.
6941  * @param[in] ctx   The standard client context, used for possible
6942  *                  authentication.
6943  *
6944  * @return A pointer to an #svn_error_t of the type (this list is not
6945  *         exhaustive): <br>
6946  *         An unspecified error if @a revision is of kind
6947  *         #svn_opt_revision_previous (or some other kind that requires
6948  *         a local path), because the desired revision cannot be
6949  *         determined. <br>
6950  *         If no error occurred, return #SVN_NO_ERROR.
6951  *
6952  * If @a *props is not NULL it is set to a hash of all the file's
6953  * non-inherited properties. If it is NULL, the properties are only
6954  * used for determining how and if the file should be translated.
6955  *
6956  * @see #svn_client_ctx_t <br> @ref clnt_revisions for
6957  *      a discussion of operative and peg revisions.
6958  *
6959  * @since New in 1.9.
6960  */
6961 svn_error_t *
6962 svn_client_cat3(apr_hash_t **props,
6963                 svn_stream_t *out,
6964                 const char *path_or_url,
6965                 const svn_opt_revision_t *peg_revision,
6966                 const svn_opt_revision_t *revision,
6967                 svn_boolean_t expand_keywords,
6968                 svn_client_ctx_t *ctx,
6969                 apr_pool_t *result_pool,
6970                 apr_pool_t *scratch_pool);
6971 
6972 /**
6973  * Similar to svn_client_cat3() except without the option of directly
6974  * reading the properties, and with @a expand_keywords always TRUE.
6975  *
6976  * @since New in 1.2.
6977  * @deprecated Provided for backward compatibility with the 1.8 API.
6978  */
6979 SVN_DEPRECATED
6980 svn_error_t *
6981 svn_client_cat2(svn_stream_t *out,
6982                 const char *path_or_url,
6983                 const svn_opt_revision_t *peg_revision,
6984                 const svn_opt_revision_t *revision,
6985                 svn_client_ctx_t *ctx,
6986                 apr_pool_t *pool);
6987 
6988 
6989 /**
6990  * Similar to svn_client_cat2() except that the peg revision is always
6991  * the same as @a revision.
6992  *
6993  * @deprecated Provided for backward compatibility with the 1.1 API.
6994  */
6995 SVN_DEPRECATED
6996 svn_error_t *
6997 svn_client_cat(svn_stream_t *out,
6998                const char *path_or_url,
6999                const svn_opt_revision_t *revision,
7000                svn_client_ctx_t *ctx,
7001                apr_pool_t *pool);
7002 
7003 /** @} end group: cat */
7004 
7005 
7006 /** Changelist commands
7007  *
7008  * @defgroup svn_client_changelist_funcs Client Changelist Functions
7009  * @{
7010  */
7011 
7012 /**
7013  * Add each path in @a paths (recursing to @a depth as necessary) to
7014  * @a changelist.  If a path is already a member of another
7015  * changelist, then remove it from the other changelist and add it to
7016  * @a changelist.  (For now, a path cannot belong to two changelists
7017  * at once.)
7018  *
7019  * @a paths is an array of (const char *) local WC paths.
7020  *
7021  * @a changelists is an array of <tt>const char *</tt> changelist
7022  * names, used as a restrictive filter on items whose changelist
7023  * assignments are adjusted; that is, don't tweak the changeset of any
7024  * item unless it's currently a member of one of those changelists.
7025  * If @a changelists is empty (or altogether @c NULL), no changelist
7026  * filtering occurs.
7027  *
7028  * @note This metadata is purely a client-side "bookkeeping"
7029  * convenience, and is entirely managed by the working copy.
7030  *
7031  * @since New in 1.5.
7032  */
7033 svn_error_t *
7034 svn_client_add_to_changelist(const apr_array_header_t *paths,
7035                              const char *changelist,
7036                              svn_depth_t depth,
7037                              const apr_array_header_t *changelists,
7038                              svn_client_ctx_t *ctx,
7039                              apr_pool_t *pool);
7040 
7041 /**
7042  * Remove each path in @a paths (recursing to @a depth as necessary)
7043  * from changelists to which they are currently assigned.
7044  *
7045  * @a paths is an array of (const char *) local WC paths.
7046  *
7047  * @a changelists is an array of <tt>const char *</tt> changelist
7048  * names, used as a restrictive filter on items whose changelist
7049  * assignments are removed; that is, don't remove from a changeset any
7050  * item unless it's currently a member of one of those changelists.
7051  * If @a changelists is empty (or altogether @c NULL), all changelist
7052  * assignments in and under each path in @a paths (to @a depth) will
7053  * be removed.
7054  *
7055  * @note This metadata is purely a client-side "bookkeeping"
7056  * convenience, and is entirely managed by the working copy.
7057  *
7058  * @since New in 1.5.
7059  */
7060 svn_error_t *
7061 svn_client_remove_from_changelists(const apr_array_header_t *paths,
7062                                    svn_depth_t depth,
7063                                    const apr_array_header_t *changelists,
7064                                    svn_client_ctx_t *ctx,
7065                                    apr_pool_t *pool);
7066 
7067 
7068 /**
7069  * Beginning at @a path, crawl to @a depth to discover every path in
7070  * or under @a path which belongs to one of the changelists in @a
7071  * changelists (an array of <tt>const char *</tt> changelist names).
7072  * If @a changelists is @c NULL, discover paths with any changelist.
7073  * Call @a callback_func (with @a callback_baton) each time a
7074  * changelist-having path is discovered.
7075  *
7076  * @a path is a local WC path.
7077  *
7078  * If @a ctx->cancel_func is not @c NULL, invoke it passing @a
7079  * ctx->cancel_baton during the recursive walk.
7080  *
7081  * @since New in 1.5.
7082  */
7083 svn_error_t *
7084 svn_client_get_changelists(const char *path,
7085                            const apr_array_header_t *changelists,
7086                            svn_depth_t depth,
7087                            svn_changelist_receiver_t callback_func,
7088                            void *callback_baton,
7089                            svn_client_ctx_t *ctx,
7090                            apr_pool_t *pool);
7091 
7092 /** @} */
7093 
7094 
7095 
7096 /** Locking commands
7097  *
7098  * @defgroup svn_client_locking_funcs Client Locking Functions
7099  * @{
7100  */
7101 
7102 /**
7103  * Lock @a targets in the repository.  @a targets is an array of
7104  * <tt>const char *</tt> paths - either all working copy paths or all URLs.
7105  * All targets must be in the same repository.
7106  *
7107  * If a target is already locked in the repository, no lock will be
7108  * acquired unless @a steal_lock is TRUE, in which case the locks are
7109  * stolen.  @a comment, if non-NULL, is an xml-escapable description
7110  * stored with each lock in the repository.  Each acquired lock will
7111  * be stored in the working copy if the targets are WC paths.
7112  *
7113  * For each target @a ctx->notify_func2/notify_baton2 will be used to indicate
7114  * whether it was locked.  An action of #svn_wc_notify_locked
7115  * means that the path was locked.  If the path was not locked because
7116  * it was out of date or there was already a lock in the repository,
7117  * the notification function will be called with
7118  * #svn_wc_notify_failed_lock, and the error passed in the notification
7119  * structure.
7120  *
7121  * Use @a pool for temporary allocations.
7122  *
7123  * @since New in 1.2.
7124  */
7125 svn_error_t *
7126 svn_client_lock(const apr_array_header_t *targets,
7127                 const char *comment,
7128                 svn_boolean_t steal_lock,
7129                 svn_client_ctx_t *ctx,
7130                 apr_pool_t *pool);
7131 
7132 /**
7133  * Unlock @a targets in the repository.  @a targets is an array of
7134  * <tt>const char *</tt> paths - either all working copy paths or all URLs.
7135  * All targets must be in the same repository.
7136  *
7137  * If the targets are WC paths, and @a break_lock is FALSE, the working
7138  * copy must contain a lock for each target.
7139  * If this is not the case, or the working copy lock doesn't match the
7140  * lock token in the repository, an error will be signaled.
7141  *
7142  * If the targets are URLs, the locks may be broken even if @a break_lock
7143  * is FALSE, but only if the lock owner is the same as the
7144  * authenticated user.
7145  *
7146  * If @a break_lock is TRUE, the locks will be broken in the
7147  * repository.  In both cases, the locks, if any, will be removed from
7148  * the working copy if the targets are WC paths.
7149  *
7150  * The notification functions in @a ctx will be called for each
7151  * target.  If the target was successfully unlocked,
7152  * #svn_wc_notify_unlocked will be used.  Else, if the error is
7153  * directly related to unlocking the path (see
7154  * #SVN_ERR_IS_UNLOCK_ERROR), #svn_wc_notify_failed_unlock will be
7155  * used and the error will be passed in the notification structure.
7156 
7157  * Use @a pool for temporary allocations.
7158  *
7159  * @since New in 1.2.
7160  */
7161 svn_error_t *
7162 svn_client_unlock(const apr_array_header_t *targets,
7163                   svn_boolean_t break_lock,
7164                   svn_client_ctx_t *ctx,
7165                   apr_pool_t *pool);
7166 
7167 /** @} */
7168 
7169 /**
7170  * @defgroup Info Show repository information about a working copy.
7171  *
7172  * @{
7173  */
7174 
7175 /** The size of the file is unknown.
7176  * Used as value in fields of type @c apr_size_t in #svn_info_t.
7177  *
7178  * @since New in 1.5
7179  * @deprecated Provided for backward compatibility with the 1.6 API.
7180  */
7181 #define SVN_INFO_SIZE_UNKNOWN ((apr_size_t) -1)
7182 
7183 /**
7184  * A structure which describes various system-generated metadata about
7185  * a working-copy path or URL.
7186  *
7187  * @note Fields may be added to the end of this structure in future
7188  * versions.  Therefore, users shouldn't allocate structures of this
7189  * type, to preserve binary compatibility.
7190  *
7191  * @since New in 1.2.
7192  * @deprecated Provided for backward compatibility with the 1.6 API.  The new
7193  * API is #svn_client_info2_t.
7194  */
7195 typedef struct svn_info_t
7196 {
7197   /** Where the item lives in the repository. */
7198   const char *URL;
7199 
7200   /** The revision of the object.  If path_or_url is a working-copy
7201    * path, then this is its current working revnum.  If path_or_url
7202    * is a URL, then this is the repos revision that path_or_url lives in. */
7203   svn_revnum_t rev;
7204 
7205   /** The node's kind. */
7206   svn_node_kind_t kind;
7207 
7208   /** The root URL of the repository. */
7209   const char *repos_root_URL;
7210 
7211   /** The repository's UUID. */
7212   const char *repos_UUID;
7213 
7214   /** The last revision in which this object changed. */
7215   svn_revnum_t last_changed_rev;
7216 
7217   /** The date of the last_changed_rev. */
7218   apr_time_t last_changed_date;
7219 
7220   /** The author of the last_changed_rev. */
7221   const char *last_changed_author;
7222 
7223   /** An exclusive lock, if present.  Could be either local or remote. */
7224   svn_lock_t *lock;
7225 
7226   /** Whether or not to ignore the next 10 wc-specific fields. */
7227   svn_boolean_t has_wc_info;
7228 
7229   /**
7230    * @name Working-copy path fields
7231    * These things only apply to a working-copy path.
7232    * See svn_wc_entry_t for explanations.
7233    * @{
7234    */
7235   svn_wc_schedule_t schedule;
7236   const char *copyfrom_url;
7237   svn_revnum_t copyfrom_rev;
7238   apr_time_t text_time;
7239   apr_time_t prop_time;  /* will always be 0 for svn 1.4 and later */
7240   const char *checksum;
7241   const char *conflict_old;
7242   const char *conflict_new;
7243   const char *conflict_wrk;
7244   const char *prejfile;
7245   /** @since New in 1.5. */
7246   const char *changelist;
7247   /** @since New in 1.5. */
7248   svn_depth_t depth;
7249 
7250   /**
7251    * Similar to working_size64, but will be #SVN_INFO_SIZE_UNKNOWN when
7252    * its value would overflow apr_size_t (so when size >= 4 GB - 1 byte).
7253    *
7254    * @deprecated Provided for backward compatibility with the 1.5 API.
7255    */
7256   apr_size_t working_size;
7257 
7258   /** @} */
7259 
7260   /**
7261    * Similar to size64, but size will be #SVN_INFO_SIZE_UNKNOWN when
7262    * its value would overflow apr_size_t (so when size >= 4 GB - 1 byte).
7263    *
7264    * @deprecated Provided for backward compatibility with the 1.5 API.
7265    */
7266   apr_size_t size;
7267 
7268   /**
7269    * The size of the file in the repository (untranslated,
7270    * e.g. without adjustment of line endings and keyword
7271    * expansion). Only applicable for file -- not directory -- URLs.
7272    * For working copy paths, size64 will be #SVN_INVALID_FILESIZE.
7273    * @since New in 1.6.
7274    */
7275   svn_filesize_t size64;
7276 
7277   /**
7278    * The size of the file after being translated into its local
7279    * representation, or #SVN_INVALID_FILESIZE if unknown.
7280    * Not applicable for directories.
7281    * @since New in 1.6.
7282    * @name Working-copy path fields
7283    * @{
7284    */
7285   svn_filesize_t working_size64;
7286 
7287   /**
7288    * Info on any tree conflict of which this node is a victim. Otherwise NULL.
7289    * @since New in 1.6.
7290    */
7291   svn_wc_conflict_description_t *tree_conflict;
7292 
7293   /** @} */
7294 
7295 } svn_info_t;
7296 
7297 
7298 /**
7299  * The callback invoked by svn_client_info2().  Each invocation
7300  * describes @a path with the information present in @a info.  Note
7301  * that any fields within @a info may be NULL if information is
7302  * unavailable.  Use @a pool for all temporary allocation.
7303  *
7304  * @since New in 1.2.
7305  * @deprecated Provided for backward compatibility with the 1.6 API.  The new
7306  * API is #svn_client_info_receiver2_t.
7307  */
7308 typedef svn_error_t *(*svn_info_receiver_t)(
7309   void *baton,
7310   const char *path,
7311   const svn_info_t *info,
7312   apr_pool_t *pool);
7313 
7314 /**
7315  * Return a duplicate of @a info, allocated in @a pool. No part of the new
7316  * structure will be shared with @a info.
7317  *
7318  * @since New in 1.3.
7319  * @deprecated Provided for backward compatibility with the 1.6 API.  The new
7320  * API is #svn_client_info2_dup().
7321  */
7322 SVN_DEPRECATED
7323 svn_info_t *
7324 svn_info_dup(const svn_info_t *info,
7325              apr_pool_t *pool);
7326 
7327 /**
7328  * A structure which describes various system-generated metadata about
7329  * a working-copy path or URL.
7330  *
7331  * @note Fields may be added to the end of this structure in future
7332  * versions.  Therefore, users shouldn't allocate structures of this
7333  * type, to preserve binary compatibility.
7334  *
7335  * @since New in 1.7.
7336  */
7337 typedef struct svn_client_info2_t
7338 {
7339   /** Where the item lives in the repository. */
7340   const char *URL;
7341 
7342   /** The revision of the object.  If the target is a working-copy
7343    * path, then this is its current working revnum.  If the target
7344    * is a URL, then this is the repos revision that it lives in. */
7345   svn_revnum_t rev;
7346 
7347   /** The root URL of the repository. */
7348   const char *repos_root_URL;
7349 
7350   /** The repository's UUID. */
7351   const char *repos_UUID;
7352 
7353   /** The node's kind. */
7354   svn_node_kind_t kind;
7355 
7356   /** The size of the file in the repository (untranslated,
7357    * e.g. without adjustment of line endings and keyword
7358    * expansion). Only applicable for file -- not directory -- URLs.
7359    * For working copy paths, @a size will be #SVN_INVALID_FILESIZE. */
7360   svn_filesize_t size;
7361 
7362   /** The last revision in which this object changed. */
7363   svn_revnum_t last_changed_rev;
7364 
7365   /** The date of the last_changed_rev. */
7366   apr_time_t last_changed_date;
7367 
7368   /** The author of the last_changed_rev. */
7369   const char *last_changed_author;
7370 
7371   /** An exclusive lock, if present.  Could be either local or remote. */
7372   const svn_lock_t *lock;
7373 
7374   /** Possible information about the working copy, NULL if not valid. */
7375   const svn_wc_info_t *wc_info;
7376 
7377 } svn_client_info2_t;
7378 
7379 /**
7380  * Return a duplicate of @a info, allocated in @a pool. No part of the new
7381  * structure will be shared with @a info.
7382  *
7383  * @since New in 1.7.
7384  */
7385 svn_client_info2_t *
7386 svn_client_info2_dup(const svn_client_info2_t *info,
7387                      apr_pool_t *pool);
7388 
7389 /**
7390  * The callback invoked by info retrievers.  Each invocation
7391  * describes @a abspath_or_url with the information present in @a info.
7392  * Use @a scratch_pool for all temporary allocation.
7393  *
7394  * @since New in 1.7.
7395  */
7396 typedef svn_error_t *(*svn_client_info_receiver2_t)(
7397                          void *baton,
7398                          const char *abspath_or_url,
7399                          const svn_client_info2_t *info,
7400                          apr_pool_t *scratch_pool);
7401 
7402 /**
7403  * Invoke @a receiver with @a receiver_baton to return information
7404  * about @a abspath_or_url in @a revision.  The information returned is
7405  * system-generated metadata, not the sort of "property" metadata
7406  * created by users.  See #svn_client_info2_t.
7407  *
7408  * If both revision arguments are either #svn_opt_revision_unspecified
7409  * or @c NULL, then information will be pulled solely from the working copy;
7410  * no network connections will be made.
7411  *
7412  * Otherwise, information will be pulled from a repository.  The
7413  * actual node revision selected is determined by the @a abspath_or_url
7414  * as it exists in @a peg_revision.  If @a peg_revision->kind is
7415  * #svn_opt_revision_unspecified, then it defaults to
7416  * #svn_opt_revision_head for URLs or #svn_opt_revision_working for
7417  * WC targets.
7418  *
7419  * If @a abspath_or_url is not a local path, then if @a revision is of
7420  * kind #svn_opt_revision_previous (or some other kind that requires
7421  * a local path), an error will be returned, because the desired
7422  * revision cannot be determined.
7423  *
7424  * Use the authentication baton cached in @a ctx to authenticate
7425  * against the repository.
7426  *
7427  * If @a abspath_or_url is a file, just invoke @a receiver on it.  If it
7428  * is a directory, then descend according to @a depth.  If @a depth is
7429  * #svn_depth_empty, invoke @a receiver on @a abspath_or_url and
7430  * nothing else; if #svn_depth_files, on @a abspath_or_url and its
7431  * immediate file children; if #svn_depth_immediates, the preceding
7432  * plus on each immediate subdirectory; if #svn_depth_infinity, then
7433  * recurse fully, invoking @a receiver on @a abspath_or_url and
7434  * everything beneath it.
7435  *
7436  * If @a fetch_excluded is TRUE, also also send excluded nodes in the working
7437  * copy to @a receiver, otherwise these are skipped. If @a fetch_actual_only
7438  * is TRUE also send nodes that don't exist as versioned but are still
7439  * tree conflicted.
7440  *
7441  * If @a include_externals is @c TRUE, recurse into externals and report about
7442  * them as well.
7443  *
7444  * @a changelists is an array of <tt>const char *</tt> changelist
7445  * names, used as a restrictive filter on items whose info is
7446  * reported; that is, don't report info about any item unless
7447  * it's a member of one of those changelists.  If @a changelists is
7448  * empty (or altogether @c NULL), no changelist filtering occurs.
7449  *
7450  * @since New in 1.9.
7451  */
7452 svn_error_t *
7453 svn_client_info4(const char *abspath_or_url,
7454                  const svn_opt_revision_t *peg_revision,
7455                  const svn_opt_revision_t *revision,
7456                  svn_depth_t depth,
7457                  svn_boolean_t fetch_excluded,
7458                  svn_boolean_t fetch_actual_only,
7459                  svn_boolean_t include_externals,
7460                  const apr_array_header_t *changelists,
7461                  svn_client_info_receiver2_t receiver,
7462                  void *receiver_baton,
7463                  svn_client_ctx_t *ctx,
7464                  apr_pool_t *scratch_pool);
7465 
7466 
7467 /** Similar to svn_client_info4, but doesn't support walking externals.
7468  *
7469  * @since New in 1.7.
7470  * @deprecated Provided for backward compatibility with the 1.8 API.
7471  */
7472 SVN_DEPRECATED
7473 svn_error_t *
7474 svn_client_info3(const char *abspath_or_url,
7475                  const svn_opt_revision_t *peg_revision,
7476                  const svn_opt_revision_t *revision,
7477                  svn_depth_t depth,
7478                  svn_boolean_t fetch_excluded,
7479                  svn_boolean_t fetch_actual_only,
7480                  const apr_array_header_t *changelists,
7481                  svn_client_info_receiver2_t receiver,
7482                  void *receiver_baton,
7483                  svn_client_ctx_t *ctx,
7484                  apr_pool_t *scratch_pool);
7485 
7486 /** Similar to svn_client_info3, but uses an svn_info_receiver_t instead of
7487  * a #svn_client_info_receiver2_t, and @a path_or_url may be a relative path.
7488  *
7489  * @since New in 1.5.
7490  * @deprecated Provided for backward compatibility with the 1.6 API.
7491  */
7492 SVN_DEPRECATED
7493 svn_error_t *
7494 svn_client_info2(const char *path_or_url,
7495                  const svn_opt_revision_t *peg_revision,
7496                  const svn_opt_revision_t *revision,
7497                  svn_info_receiver_t receiver,
7498                  void *receiver_baton,
7499                  svn_depth_t depth,
7500                  const apr_array_header_t *changelists,
7501                  svn_client_ctx_t *ctx,
7502                  apr_pool_t *pool);
7503 
7504 /**
7505  * Similar to svn_client_info2() but with @a changelists passed as @c
7506  * NULL, and @a depth set according to @a recurse: if @a recurse is
7507  * TRUE, @a depth is #svn_depth_infinity, else #svn_depth_empty.
7508  *
7509  * @deprecated Provided for backward compatibility with the 1.4 API.
7510  */
7511 SVN_DEPRECATED
7512 svn_error_t *
7513 svn_client_info(const char *path_or_url,
7514                 const svn_opt_revision_t *peg_revision,
7515                 const svn_opt_revision_t *revision,
7516                 svn_info_receiver_t receiver,
7517                 void *receiver_baton,
7518                 svn_boolean_t recurse,
7519                 svn_client_ctx_t *ctx,
7520                 apr_pool_t *pool);
7521 
7522 /**
7523  * Set @a *wcroot_abspath to the local abspath of the root of the
7524  * working copy in which @a local_abspath resides.
7525  *
7526  * @since New in 1.7.
7527  */
7528 svn_error_t *
7529 svn_client_get_wc_root(const char **wcroot_abspath,
7530                        const char *local_abspath,
7531                        svn_client_ctx_t *ctx,
7532                        apr_pool_t *result_pool,
7533                        apr_pool_t *scratch_pool);
7534 
7535 /**
7536  * Set @a *min_revision and @a *max_revision to the lowest and highest
7537  * revision numbers found within @a local_abspath.  If @a committed is
7538  * TRUE, set @a *min_revision and @a *max_revision to the lowest and
7539  * highest comitted (i.e. "last changed") revision numbers,
7540  * respectively.  NULL may be passed for either of @a min_revision and
7541  * @a max_revision to indicate the caller's lack of interest in the
7542  * value.  Use @a scratch_pool for temporary allocations.
7543  *
7544  * @since New in 1.7.
7545  */
7546 svn_error_t *
7547 svn_client_min_max_revisions(svn_revnum_t *min_revision,
7548                              svn_revnum_t *max_revision,
7549                              const char *local_abspath,
7550                              svn_boolean_t committed,
7551                              svn_client_ctx_t *ctx,
7552                              apr_pool_t *scratch_pool);
7553 
7554 /** @} */
7555 
7556 
7557 /**
7558  * @defgroup Patch Apply a patch to the working copy
7559  *
7560  * @{
7561  */
7562 
7563 /**
7564  * The callback invoked by svn_client_patch() before attempting to patch
7565  * the target file at @a canon_path_from_patchfile (the path as parsed from
7566  * the patch file, but in canonicalized form). The callback can set
7567  * @a *filtered to @c TRUE to prevent the file from being patched, or else
7568  * must set it to @c FALSE.
7569  *
7570  * The callback is also provided with @a patch_abspath, the path of a
7571  * temporary file containing the patched result, and with @a reject_abspath,
7572  * the path to a temporary file containing the diff text of any hunks
7573  * which were rejected during patching.
7574  *
7575  * Because the callback is invoked before the patching attempt is made,
7576  * there is no guarantee that the target file will actually be patched
7577  * successfully. Client implementations must pay attention to notification
7578  * feedback provided by svn_client_patch() to find out which paths were
7579  * patched successfully.
7580  *
7581  * Note also that the files at @a patch_abspath and @a reject_abspath are
7582  * guaranteed to remain on disk after patching only if the
7583  * @a remove_tempfiles parameter for svn_client_patch() is @c FALSE.
7584  *
7585  * The const char * parameters may be allocated in @a scratch_pool which
7586  * will be cleared after each invocation.
7587  *
7588  * @since New in 1.7.
7589  */
7590 typedef svn_error_t *(*svn_client_patch_func_t)(
7591   void *baton,
7592   svn_boolean_t *filtered,
7593   const char *canon_path_from_patchfile,
7594   const char *patch_abspath,
7595   const char *reject_abspath,
7596   apr_pool_t *scratch_pool);
7597 
7598 /**
7599  * Apply a unidiff patch that's located at absolute path
7600  * @a patch_abspath to the working copy directory at @a wc_dir_abspath.
7601  *
7602  * This function makes a best-effort attempt at applying the patch.
7603  * It might skip patch targets which cannot be patched (e.g. targets
7604  * that are outside of the working copy). It will also reject hunks
7605  * which cannot be applied to a target in case the hunk's context
7606  * does not match anywhere in the patch target.
7607  *
7608  * If @a dry_run is TRUE, the patching process is carried out, and full
7609  * notification feedback is provided, but the working copy is not modified.
7610  *
7611  * @a strip_count specifies how many leading path components should be
7612  * stripped from paths obtained from the patch. It is an error if a
7613  * negative strip count is passed.
7614  *
7615  * If @a reverse is @c TRUE, apply patches in reverse, deleting lines
7616  * the patch would add and adding lines the patch would delete.
7617  *
7618  * If @a ignore_whitespace is TRUE, allow patches to be applied if they
7619  * only differ from the target by whitespace.
7620  *
7621  * If @a remove_tempfiles is TRUE, lifetimes of temporary files created
7622  * during patching will be managed internally. Otherwise, the caller should
7623  * take ownership of these files, the names of which can be obtained by
7624  * passing a @a patch_func callback.
7625  *
7626  * If @a patch_func is non-NULL, invoke @a patch_func with @a patch_baton
7627  * for each patch target processed.
7628  *
7629  * If @a ctx->notify_func2 is non-NULL, invoke @a ctx->notify_func2 with
7630  * @a ctx->notify_baton2 as patching progresses.
7631  *
7632  * If @a ctx->cancel_func is non-NULL, invoke it passing @a
7633  * ctx->cancel_baton at various places during the operation.
7634  *
7635  * Use @a scratch_pool for temporary allocations.
7636  *
7637  * @since New in 1.7.
7638  */
7639 svn_error_t *
7640 svn_client_patch(const char *patch_abspath,
7641                  const char *wc_dir_abspath,
7642                  svn_boolean_t dry_run,
7643                  int strip_count,
7644                  svn_boolean_t reverse,
7645                  svn_boolean_t ignore_whitespace,
7646                  svn_boolean_t remove_tempfiles,
7647                  svn_client_patch_func_t patch_func,
7648                  void *patch_baton,
7649                  svn_client_ctx_t *ctx,
7650                  apr_pool_t *scratch_pool);
7651 
7652 /** @} */
7653 
7654 /** @} end group: Client working copy management */
7655 
7656 /**
7657  *
7658  * @defgroup clnt_sessions Client session related functions
7659  *
7660  * @{
7661  *
7662  */
7663 
7664 
7665 /* Converting paths to URLs. */
7666 
7667 /** Set @a *url to the URL for @a path_or_url allocated in result_pool.
7668  *
7669  * If @a path_or_url is already a URL, set @a *url to @a path_or_url.
7670  *
7671  * If @a path_or_url is a versioned item, set @a *url to @a
7672  * path_or_url's entry URL.  If @a path_or_url is unversioned (has
7673  * no entry), set @a *url to NULL.
7674  *
7675  * Use @a ctx->wc_ctx to retrieve the information. Use
7676  ** @a scratch_pool for temporary allocations.
7677  *
7678  * @since New in 1.7.
7679  */
7680 svn_error_t *
7681 svn_client_url_from_path2(const char **url,
7682                           const char *path_or_url,
7683                           svn_client_ctx_t *ctx,
7684                           apr_pool_t *result_pool,
7685                           apr_pool_t *scratch_pool);
7686 
7687 /** Similar to svn_client_url_from_path2(), but without a context argument.
7688  *
7689  * @since New in 1.5.
7690  * @deprecated Provided for backward compatibility with the 1.6 API.
7691  */
7692 SVN_DEPRECATED
7693 svn_error_t *
7694 svn_client_url_from_path(const char **url,
7695                          const char *path_or_url,
7696                          apr_pool_t *pool);
7697 
7698 
7699 
7700 /* Fetching a repository's root URL and UUID. */
7701 
7702 /** Set @a *repos_root_url and @a *repos_uuid, to the root URL and UUID of
7703  * the repository in which @a abspath_or_url is versioned. Use the
7704  * authentication baton and working copy context cached in @a ctx as
7705  * necessary. @a repos_root_url and/or @a repos_uuid may be NULL if not
7706  * wanted.
7707  *
7708  * This function will open a temporary RA session to the repository if
7709  * necessary to get the information.
7710  *
7711  * Allocate @a *repos_root_url and @a *repos_uuid in @a result_pool.
7712  * Use @a scratch_pool for temporary allocations.
7713  *
7714  * @since New in 1.8.
7715  */
7716 svn_error_t *
7717 svn_client_get_repos_root(const char **repos_root_url,
7718                           const char **repos_uuid,
7719                           const char *abspath_or_url,
7720                           svn_client_ctx_t *ctx,
7721                           apr_pool_t *result_pool,
7722                           apr_pool_t *scratch_pool);
7723 
7724 /** Set @a *url to the repository root URL of the repository in which
7725  * @a path_or_url is versioned (or scheduled to be versioned),
7726  * allocated in @a pool.  @a ctx is required for possible repository
7727  * authentication.
7728  *
7729  * @since New in 1.5.
7730  * @deprecated Provided for backward compatibility with the 1.7 API. Use
7731  * svn_client_get_repos_root() instead, with an absolute path.
7732  */
7733 SVN_DEPRECATED
7734 svn_error_t *
7735 svn_client_root_url_from_path(const char **url,
7736                               const char *path_or_url,
7737                               svn_client_ctx_t *ctx,
7738                               apr_pool_t *pool);
7739 
7740 /** Get repository @a uuid for @a url.
7741  *
7742  * Use a @a pool to open a temporary RA session to @a url, discover the
7743  * repository uuid, and free the session.  Return the uuid in @a uuid,
7744  * allocated in @a pool.  @a ctx is required for possible repository
7745  * authentication.
7746  *
7747  * @deprecated Provided for backward compatibility with the 1.7 API. Use
7748  * svn_client_get_repos_root() instead.
7749  */
7750 SVN_DEPRECATED
7751 svn_error_t *
7752 svn_client_uuid_from_url(const char **uuid,
7753                          const char *url,
7754                          svn_client_ctx_t *ctx,
7755                          apr_pool_t *pool);
7756 
7757 
7758 /** Return the repository @a uuid for working-copy @a local_abspath,
7759  * allocated in @a result_pool.  Use @a ctx->wc_ctx to retrieve the
7760  * information.
7761  *
7762  * Use @a scratch_pool for temporary allocations.
7763  *
7764  * @since New in 1.7.
7765  * @deprecated Provided for backward compatibility with the 1.7 API. Use
7766  * svn_client_get_repos_root() instead.
7767  */
7768 SVN_DEPRECATED
7769 svn_error_t *
7770 svn_client_uuid_from_path2(const char **uuid,
7771                            const char *local_abspath,
7772                            svn_client_ctx_t *ctx,
7773                            apr_pool_t *result_pool,
7774                            apr_pool_t *scratch_pool);
7775 
7776 /** Similar to svn_client_uuid_from_path2(), but with a relative path and
7777  * an access baton.
7778  *
7779  * @deprecated Provided for backward compatibility with the 1.6 API.
7780  */
7781 SVN_DEPRECATED
7782 svn_error_t *
7783 svn_client_uuid_from_path(const char **uuid,
7784                           const char *path,
7785                           svn_wc_adm_access_t *adm_access,
7786                           svn_client_ctx_t *ctx,
7787                           apr_pool_t *pool);
7788 
7789 
7790 /* Opening RA sessions. */
7791 
7792 /** Open an RA session rooted at @a url, and return it in @a *session.
7793  *
7794  * Use the authentication baton stored in @a ctx for authentication.
7795  * @a *session is allocated in @a result_pool.
7796  *
7797  * If @a wri_abspath is not NULL, use the working copy identified by @a
7798  * wri_abspath to potentially avoid transferring unneeded data.
7799  *
7800  * @note This function is similar to svn_ra_open4(), but the caller avoids
7801  * having to providing its own callback functions.
7802  * @since New in 1.8.
7803  */
7804 svn_error_t *
7805 svn_client_open_ra_session2(svn_ra_session_t **session,
7806                            const char *url,
7807                            const char *wri_abspath,
7808                            svn_client_ctx_t *ctx,
7809                            apr_pool_t *result_pool,
7810                            apr_pool_t *scratch_pool);
7811 
7812 /** Similar to svn_client_open_ra_session2(), but with @ wri_abspath
7813  * always passed as NULL, and with the same pool used as both @a
7814  * result_pool and @a scratch_pool.
7815  *
7816  * @since New in 1.3.
7817  * @deprecated Provided for backward compatibility with the 1.7 API.
7818  */
7819 SVN_DEPRECATED
7820 svn_error_t *
7821 svn_client_open_ra_session(svn_ra_session_t **session,
7822                            const char *url,
7823                            svn_client_ctx_t *ctx,
7824                            apr_pool_t *pool);
7825 
7826 
7827 /** @} end group: Client session related functions */
7828 
7829 /** @} */
7830 
7831 #ifdef __cplusplus
7832 }
7833 #endif /* __cplusplus */
7834 
7835 #endif  /* SVN_CLIENT_H */
7836