t / helper / test-submodule-config.con commit wildmatch test: use a paranoia pattern from nul_match() (5684c2b)
   1#include "cache.h"
   2#include "config.h"
   3#include "submodule-config.h"
   4#include "submodule.h"
   5
   6static 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
  13int 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}