builtin/for-each-repo.c

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