test-submodule-config.c

   1 #include "cache.h"
   2 #include "submodule-config.h"
   3 #include "submodule.h"
   4
   5 static void die_usage(int argc, char **argv, const char *msg)
   6 {
   7         fprintf(stderr, "%s\n", msg);
   8         fprintf(stderr, "Usage: %s [<commit> <submodulepath>] ...\n", argv[0]);
   9         exit(1);
  10 }
  11
  12 static int git_test_config(const char *var, const char *value, void *cb)
  13 {
  14         return parse_submodule_config_option(var, value);
  15 }
  16
  17 int main(int argc, char **argv)
  18 {
  19         char **arg = argv;
  20         int my_argc = argc;
  21         int output_url = 0;
  22
  23         arg++;
  24         my_argc--;
  25         while (starts_with(arg[0], "--")) {
  26                 if (!strcmp(arg[0], "--url"))
  27                         output_url = 1;
  28                 arg++;
  29                 my_argc--;
  30         }
  31
  32         if (my_argc % 2 != 0)
  33                 die_usage(argc, argv, "Wrong number of arguments.");
  34
  35         setup_git_directory();
  36         gitmodules_config();
  37         git_config(git_test_config, NULL);
  38
  39         while (*arg) {
  40                 unsigned char commit_sha1[20];
  41                 const struct submodule *submodule;
  42                 const char *commit;
  43                 const char *path;
  44
  45                 commit = arg[0];
  46                 path = arg[1];
  47
  48                 if (commit[0] == '\0')
  49                         hashcpy(commit_sha1, null_sha1);
  50                 else if (get_sha1(commit, commit_sha1) < 0)
  51                         die_usage(argc, argv, "Commit not found.");
  52
  53                 submodule = submodule_from_path(commit_sha1, path);
  54                 if (!submodule)
  55                         die_usage(argc, argv, "Submodule not found.");
  56
  57                 if (output_url)
  58                         printf("Submodule url: '%s' for path '%s'\n",
  59                                         submodule->url, path);
  60                 else
  61                         printf("Submodule name: '%s' for path '%s'\n",
  62                                         submodule->name, path);
  63
  64                 arg += 2;
  65         }
  66
  67         submodule_free();
  68
  69         return 0;
  70 }