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 lookup_name = 0;
  19
  20         arg++;
  21         my_argc--;
  22         while (arg[0] && starts_with(arg[0], "--")) {
  23                 if (!strcmp(arg[0], "--name"))
  24                         lookup_name = 1;
  25                 arg++;
  26                 my_argc--;
  27         }
  28
  29         if (my_argc % 2 != 0)
  30                 die_usage(argc, argv, "Wrong number of arguments.");
  31
  32         setup_git_directory();
  33
  34         while (*arg) {
  35                 struct object_id commit_oid;
  36                 const struct submodule *submodule;
  37                 const char *commit;
  38                 const char *path_or_name;
  39
  40                 commit = arg[0];
  41                 path_or_name = arg[1];
  42
  43                 if (commit[0] == '\0')
  44                         oidclr(&commit_oid);
  45                 else if (get_oid(commit, &commit_oid) < 0)
  46                         die_usage(argc, argv, "Commit not found.");
  47
  48                 if (lookup_name) {
  49                         submodule = submodule_from_name(the_repository,
  50                                                         &commit_oid, path_or_name);
  51                 } else
  52                         submodule = submodule_from_path(the_repository,
  53                                                         &commit_oid, path_or_name);
  54                 if (!submodule)
  55                         die_usage(argc, argv, "Submodule not found.");
  56
  57                 printf("Submodule name: '%s' for path '%s'\n", submodule->name,
  58                        submodule->path);
  59
  60                 arg += 2;
  61         }
  62
  63         submodule_free(the_repository);
  64
  65         return 0;
  66 }