git.oblomov.eu Git - git/blob - t/helper/test-submodule-config.c

   1 #include "cache.h"
   2 #include "config.h"
   3 #include "submodule-config.h"
   4 #include "submodule.h"
   5
   6 static void die_usage(int argc, const char **argv, const char *msg)
   7 {
   8         fprintf(stderr, "%s\n", msg);
   9         fprintf(stderr, "Usage: %s [<commit> <submodulepath>] ...\n", argv[0]);
  10         exit(1);
  11 }
  12
  13 static int git_test_config(const char *var, const char *value, void *cb)
  14 {
  15         return parse_submodule_config_option(var, value);
  16 }
  17
  18 int cmd_main(int argc, const char **argv)
  19 {
  20         const char **arg = argv;
  21         int my_argc = argc;
  22         int output_url = 0;
  23         int lookup_name = 0;
  24
  25         arg++;
  26         my_argc--;
  27         while (arg[0] && starts_with(arg[0], "--")) {
  28                 if (!strcmp(arg[0], "--url"))
  29                         output_url = 1;
  30                 if (!strcmp(arg[0], "--name"))
  31                         lookup_name = 1;
  32                 arg++;
  33                 my_argc--;
  34         }
  35
  36         if (my_argc % 2 != 0)
  37                 die_usage(argc, argv, "Wrong number of arguments.");
  38
  39         setup_git_directory();
  40         gitmodules_config();
  41         git_config(git_test_config, NULL);
  42
  43         while (*arg) {
  44                 unsigned char commit_sha1[20];
  45                 const struct submodule *submodule;
  46                 const char *commit;
  47                 const char *path_or_name;
  48
  49                 commit = arg[0];
  50                 path_or_name = arg[1];
  51
  52                 if (commit[0] == '\0')
  53                         hashclr(commit_sha1);
  54                 else if (get_sha1(commit, commit_sha1) < 0)
  55                         die_usage(argc, argv, "Commit not found.");
  56
  57                 if (lookup_name) {
  58                         submodule = submodule_from_name(commit_sha1, path_or_name);
  59                 } else
  60                         submodule = submodule_from_path(commit_sha1, path_or_name);
  61                 if (!submodule)
  62                         die_usage(argc, argv, "Submodule not found.");
  63
  64                 if (output_url)
  65                         printf("Submodule url: '%s' for path '%s'\n",
  66                                         submodule->url, submodule->path);
  67                 else
  68                         printf("Submodule name: '%s' for path '%s'\n",
  69                                         submodule->name, submodule->path);
  70
  71                 arg += 2;
  72         }
  73
  74         submodule_free();
  75
  76         return 0;
  77 }