1 #include "cache.h"
2 #include "config.h"
3 #include "builtin.h"
4 #include "parse-options.h"
5 #include "run-command.h"
6 #include "string-list.h"
7
8 static const char * const for_each_repo_usage[] = {
9 N_("git for-each-repo --config=<config> <command-args>"),
10 NULL
11 };
12
run_command_on_repo(const char * path,int argc,const char ** argv)13 static int run_command_on_repo(const char *path, int argc, const char ** argv)
14 {
15 int i;
16 struct child_process child = CHILD_PROCESS_INIT;
17
18 child.git_cmd = 1;
19 strvec_pushl(&child.args, "-C", path, NULL);
20
21 for (i = 0; i < argc; i++)
22 strvec_push(&child.args, argv[i]);
23
24 return run_command(&child);
25 }
26
cmd_for_each_repo(int argc,const char ** argv,const char * prefix)27 int cmd_for_each_repo(int argc, const char **argv, const char *prefix)
28 {
29 static const char *config_key = NULL;
30 int i, result = 0;
31 const struct string_list *values;
32
33 const struct option options[] = {
34 OPT_STRING(0, "config", &config_key, N_("config"),
35 N_("config key storing a list of repository paths")),
36 OPT_END()
37 };
38
39 argc = parse_options(argc, argv, prefix, options, for_each_repo_usage,
40 PARSE_OPT_STOP_AT_NON_OPTION);
41
42 if (!config_key)
43 die(_("missing --config=<config>"));
44
45 values = repo_config_get_value_multi(the_repository,
46 config_key);
47
48 /*
49 * Do nothing on an empty list, which is equivalent to the case
50 * where the config variable does not exist at all.
51 */
52 if (!values)
53 return 0;
54
55 for (i = 0; !result && i < values->nr; i++)
56 result = run_command_on_repo(values->items[i].string, argc, argv);
57
58 return result;
59 }
60