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