1 #include "builtin.h"
2 #include "cache.h"
3 #include "config.h"
4 #include "refs.h"
5 #include "object.h"
6 #include "parse-options.h"
7 #include "ref-filter.h"
8
9 static char const * const for_each_ref_usage[] = {
10 N_("git for-each-ref [<options>] [<pattern>]"),
11 N_("git for-each-ref [--points-at <object>]"),
12 N_("git for-each-ref [--merged [<commit>]] [--no-merged [<commit>]]"),
13 N_("git for-each-ref [--contains [<commit>]] [--no-contains [<commit>]]"),
14 NULL
15 };
16
cmd_for_each_ref(int argc,const char ** argv,const char * prefix)17 int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
18 {
19 int i;
20 struct ref_sorting *sorting = NULL, **sorting_tail = &sorting;
21 int maxcount = 0, icase = 0;
22 struct ref_array array;
23 struct ref_filter filter;
24 struct ref_format format = REF_FORMAT_INIT;
25 struct strbuf output = STRBUF_INIT;
26 struct strbuf err = STRBUF_INIT;
27
28 struct option opts[] = {
29 OPT_BIT('s', "shell", &format.quote_style,
30 N_("quote placeholders suitably for shells"), QUOTE_SHELL),
31 OPT_BIT('p', "perl", &format.quote_style,
32 N_("quote placeholders suitably for perl"), QUOTE_PERL),
33 OPT_BIT(0 , "python", &format.quote_style,
34 N_("quote placeholders suitably for python"), QUOTE_PYTHON),
35 OPT_BIT(0 , "tcl", &format.quote_style,
36 N_("quote placeholders suitably for Tcl"), QUOTE_TCL),
37
38 OPT_GROUP(""),
39 OPT_INTEGER( 0 , "count", &maxcount, N_("show only <n> matched refs")),
40 OPT_STRING( 0 , "format", &format.format, N_("format"), N_("format to use for the output")),
41 OPT__COLOR(&format.use_color, N_("respect format colors")),
42 OPT_REF_SORT(sorting_tail),
43 OPT_CALLBACK(0, "points-at", &filter.points_at,
44 N_("object"), N_("print only refs which points at the given object"),
45 parse_opt_object_name),
46 OPT_MERGED(&filter, N_("print only refs that are merged")),
47 OPT_NO_MERGED(&filter, N_("print only refs that are not merged")),
48 OPT_CONTAINS(&filter.with_commit, N_("print only refs which contain the commit")),
49 OPT_NO_CONTAINS(&filter.no_commit, N_("print only refs which don't contain the commit")),
50 OPT_BOOL(0, "ignore-case", &icase, N_("sorting and filtering are case insensitive")),
51 OPT_END(),
52 };
53
54 memset(&array, 0, sizeof(array));
55 memset(&filter, 0, sizeof(filter));
56
57 format.format = "%(objectname) %(objecttype)\t%(refname)";
58
59 git_config(git_default_config, NULL);
60
61 parse_options(argc, argv, prefix, opts, for_each_ref_usage, 0);
62 if (maxcount < 0) {
63 error("invalid --count argument: `%d'", maxcount);
64 usage_with_options(for_each_ref_usage, opts);
65 }
66 if (HAS_MULTI_BITS(format.quote_style)) {
67 error("more than one quoting style?");
68 usage_with_options(for_each_ref_usage, opts);
69 }
70 if (verify_ref_format(&format))
71 usage_with_options(for_each_ref_usage, opts);
72
73 if (!sorting)
74 sorting = ref_default_sorting();
75 ref_sorting_set_sort_flags_all(sorting, REF_SORTING_ICASE, icase);
76 filter.ignore_case = icase;
77
78 filter.name_patterns = argv;
79 filter.match_as_path = 1;
80 filter_refs(&array, &filter, FILTER_REFS_ALL);
81 ref_array_sort(sorting, &array);
82
83 if (!maxcount || array.nr < maxcount)
84 maxcount = array.nr;
85 for (i = 0; i < maxcount; i++) {
86 strbuf_reset(&err);
87 strbuf_reset(&output);
88 if (format_ref_array_item(array.items[i], &format, &output, &err))
89 die("%s", err.buf);
90 fwrite(output.buf, 1, output.len, stdout);
91 putchar('\n');
92 }
93
94 strbuf_release(&err);
95 strbuf_release(&output);
96 ref_array_clear(&array);
97 free_commit_list(filter.with_commit);
98 free_commit_list(filter.no_commit);
99 ref_sorting_release(sorting);
100 return 0;
101 }
102