builtin/for-each-repo.c

   1 #include "cache.h"
   2 #include "config.h"
   3 #include "builtin.h"
   4 #include "gettext.h"
   5 #include "parse-options.h"
   6 #include "path.h"
   7 #include "repository.h"
   8 #include "run-command.h"
   9 #include "string-list.h"
  10
  11 static const char * const for_each_repo_usage[] = {
  12         N_("git for-each-repo --config=<config> [--] <arguments>"),
  13         NULL
  14 };
  15
  16 static int run_command_on_repo(const char *path, int argc, const char ** argv)
  17 {
  18         int i;
  19         struct child_process child = CHILD_PROCESS_INIT;
  20         char *abspath = interpolate_path(path, 0);
  21
  22         child.git_cmd = 1;
  23         strvec_pushl(&child.args, "-C", abspath, NULL);
  24
  25         for (i = 0; i < argc; i++)
  26                 strvec_push(&child.args, argv[i]);
  27
  28         free(abspath);
  29
  30         return run_command(&child);
  31 }
  32
  33 int cmd_for_each_repo(int argc, const char **argv, const char *prefix)
  34 {
  35         static const char *config_key = NULL;
  36         int i, result = 0;
  37         const struct string_list *values;
  38         int err;
  39
  40         const struct option options[] = {
  41                 OPT_STRING(0, "config", &config_key, N_("config"),
  42                            N_("config key storing a list of repository paths")),
  43                 OPT_END()
  44         };
  45
  46         argc = parse_options(argc, argv, prefix, options, for_each_repo_usage,
  47                              PARSE_OPT_STOP_AT_NON_OPTION);
  48
  49         if (!config_key)
  50                 die(_("missing --config=<config>"));
  51
  52         err = repo_config_get_string_multi(the_repository, config_key, &values);
  53         if (err < 0)
  54                 usage_msg_optf(_("got bad config --config=%s"),
  55                                for_each_repo_usage, options, config_key);
  56         else if (err)
  57                 return 0;
  58
  59         for (i = 0; !result && i < values->nr; i++)
  60                 result = run_command_on_repo(values->items[i].string, argc, argv);
  61
  62         return result;
  63 }