builtin/for-each-repo.c

   1 #define USE_THE_REPOSITORY_VARIABLE
   2 #include "builtin.h"
   3 #include "config.h"
   4 #include "gettext.h"
   5 #include "parse-options.h"
   6 #include "path.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,
  33                       const char **argv,
  34                       const char *prefix,
  35                       struct repository *repo UNUSED)
  36 {
  37         static const char *config_key = NULL;
  38         int keep_going = 0;
  39         int i, result = 0;
  40         const struct string_list *values;
  41         int err;
  42
  43         const struct option options[] = {
  44                 OPT_STRING(0, "config", &config_key, N_("config"),
  45                            N_("config key storing a list of repository paths")),
  46                 OPT_BOOL(0, "keep-going", &keep_going,
  47                          N_("keep going even if command fails in a repository")),
  48                 OPT_END()
  49         };
  50
  51         argc = parse_options(argc, argv, prefix, options, for_each_repo_usage,
  52                              PARSE_OPT_STOP_AT_NON_OPTION);
  53
  54         if (!config_key)
  55                 die(_("missing --config=<config>"));
  56
  57         err = repo_config_get_string_multi(the_repository, config_key, &values);
  58         if (err < 0)
  59                 usage_msg_optf(_("got bad config --config=%s"),
  60                                for_each_repo_usage, options, config_key);
  61         else if (err)
  62                 return 0;
  63
  64         for (i = 0; i < values->nr; i++) {
  65                 int ret = run_command_on_repo(values->items[i].string, argc, argv);
  66                 if (ret) {
  67                         if (!keep_going)
  68                                         return ret;
  69                         result = 1;
  70                 }
  71         }
  72
  73         return result;
  74 }