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 int cmd_main(int argc, const char **argv)
  14 {
  15         const char **arg = argv;
  16         int my_argc = argc;
  17         int output_url = 0;
  18         int lookup_name = 0;
  19
  20         arg++;
  21         my_argc--;
  22         while (arg[0] && starts_with(arg[0], "--")) {
  23                 if (!strcmp(arg[0], "--url"))
  24                         output_url = 1;
  25                 if (!strcmp(arg[0], "--name"))
  26                         lookup_name = 1;
  27                 arg++;
  28                 my_argc--;
  29         }
  30
  31         if (my_argc % 2 != 0)
  32                 die_usage(argc, argv, "Wrong number of arguments.");
  33
  34         setup_git_directory();
  35
  36         while (*arg) {
  37                 struct object_id commit_oid;
  38                 const struct submodule *submodule;
  39                 const char *commit;
  40                 const char *path_or_name;
  41
  42                 commit = arg[0];
  43                 path_or_name = arg[1];
  44
  45                 if (commit[0] == '\0')
  46                         oidclr(&commit_oid);
  47                 else if (get_oid(commit, &commit_oid) < 0)
  48                         die_usage(argc, argv, "Commit not found.");
  49
  50                 if (lookup_name) {
  51                         submodule = submodule_from_name(&commit_oid, path_or_name);
  52                 } else
  53                         submodule = submodule_from_path(&commit_oid, path_or_name);
  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, submodule->path);
  60                 else
  61                         printf("Submodule name: '%s' for path '%s'\n",
  62                                         submodule->name, submodule->path);
  63
  64                 arg += 2;
  65         }
  66
  67         submodule_free();
  68
  69         return 0;
  70 }