t/helper/test-submodule-config.c

   1 #include "test-tool.h"
   2 #include "config.h"
   3 #include "hash.h"
   4 #include "object-name.h"
   5 #include "repository.h"
   6 #include "setup.h"
   7 #include "submodule-config.h"
   8 #include "submodule.h"
   9
  10 static void die_usage(int argc UNUSED, const char **argv, const char *msg)
  11 {
  12         fprintf(stderr, "%s\n", msg);
  13         fprintf(stderr, "Usage: %s [<commit> <submodulepath>] ...\n", argv[0]);
  14         exit(1);
  15 }
  16
  17 int cmd__submodule_config(int argc, const char **argv)
  18 {
  19         const char **arg = argv;
  20         int my_argc = argc;
  21         int lookup_name = 0;
  22
  23         arg++;
  24         my_argc--;
  25         while (arg[0] && starts_with(arg[0], "--")) {
  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 (repo_get_oid(the_repository, commit, &commit_oid) < 0)
  49                         die_usage(argc, argv, "Commit not found.");
  50
  51                 if (lookup_name) {
  52                         submodule = submodule_from_name(the_repository,
  53                                                         &commit_oid, path_or_name);
  54                 } else
  55                         submodule = submodule_from_path(the_repository,
  56                                                         &commit_oid, path_or_name);
  57                 if (!submodule)
  58                         die_usage(argc, argv, "Submodule not found.");
  59
  60                 printf("Submodule name: '%s' for path '%s'\n", submodule->name,
  61                        submodule->path);
  62
  63                 arg += 2;
  64         }
  65
  66         submodule_free(the_repository);
  67
  68         return 0;
  69 }