t/helper/test-submodule-config.c

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