6 static const char diff_cache_usage[] =
7 "git-diff-index [-m] [--cached] "
8 "[<common diff options>] <tree-ish> [<path>...]"
9 COMMON_DIFF_OPTIONS_HELP;
11 int main(int argc, const char **argv)
17 git_config(git_diff_config);
21 argc = setup_revisions(argc, argv, &rev, NULL);
22 for (i = 1; i < argc; i++) {
23 const char *arg = argv[i];
25 if (!strcmp(arg, "--cached"))
28 usage(diff_cache_usage);
31 * Make sure there is one revision (i.e. pending object),
32 * and there is no revision filtering parameters.
34 if (!rev.pending_objects || rev.pending_objects->next ||
35 rev.max_count != -1 || rev.min_age != -1 || rev.max_age != -1)
36 usage(diff_cache_usage);
37 return run_diff_index(&rev, cached);