Merge branch 'rd/tag-doc-lightweight'
[git] / 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(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                 if (output_url)
61                         printf("Submodule url: '%s' for path '%s'\n",
62                                         submodule->url, submodule->path);
63                 else
64                         printf("Submodule name: '%s' for path '%s'\n",
65                                         submodule->name, submodule->path);
66
67                 arg += 2;
68         }
69
70         submodule_free(the_repository);
71
72         return 0;
73 }