t/helper/test-submodule-config.c

   1 #include "test-tool.h"
   2 #include "cache.h"
   3 #include "config.h"
   4 #include "submodule-config.h"
   5 #include "submodule.h"
   6
   7 static void die_usage(int argc, const char **argv, const char *msg)
   8 {
   9         fprintf(stderr, "%s\n", msg);
  10         fprintf(stderr, "Usage: %s [<commit> <submodulepath>] ...\n", argv[0]);
  11         exit(1);
  12 }
  13
  14 int cmd__submodule_config(int argc, const char **argv)
  15 {
  16         const char **arg = argv;
  17         int my_argc = argc;
  18         int output_url = 0;
  19         int lookup_name = 0;
  20
  21         arg++;
  22         my_argc--;
  23         while (arg[0] && starts_with(arg[0], "--")) {
  24                 if (!strcmp(arg[0], "--url"))
  25                         output_url = 1;
  26                 if (!strcmp(arg[0], "--name"))
  27                         lookup_name = 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
  37         while (*arg) {
  38                 struct object_id commit_oid;
  39                 const struct submodule *submodule;
  40                 const char *commit;
  41                 const char *path_or_name;
  42
  43                 commit = arg[0];
  44                 path_or_name = arg[1];
  45
  46                 if (commit[0] == '\0')
  47                         oidclr(&commit_oid);
  48                 else if (get_oid(commit, &commit_oid) < 0)
  49                         die_usage(argc, argv, "Commit not found.");
  50
  51                 if (lookup_name) {
  52                         submodule = submodule_from_name(&commit_oid, path_or_name);
  53                 } else
  54                         submodule = submodule_from_path(&commit_oid, path_or_name);
  55                 if (!submodule)
  56                         die_usage(argc, argv, "Submodule not found.");
  57
  58                 if (output_url)
  59                         printf("Submodule url: '%s' for path '%s'\n",
  60                                         submodule->url, submodule->path);
  61                 else
  62                         printf("Submodule name: '%s' for path '%s'\n",
  63                                         submodule->name, submodule->path);
  64
  65                 arg += 2;
  66         }
  67
  68         submodule_free();
  69
  70         return 0;
  71 }