git-submodule.sh: accept verbose flag in cmd_update to be non-quiet

diff --git a/builtin/diff-files.c b/builtin/diff-files.c
index a572da9d5152ddf541f71e1aaf8abdb3c98f8ffe..c97069a714e42a1737b5dfa223fe39c26ad9aa67 100644 (file)
--- a/builtin/diff-files.c
+++ b/builtin/diff-files.c
@@ -20,6 +20,9 @@ int cmd_diff_files(int argc, const char **argv, const char *prefix)
        int result;
        unsigned options = 0;
 
+       if (argc == 2 && !strcmp(argv[1], "-h"))
+               usage(diff_files_usage);
+
        git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
        init_revisions(&rev, prefix);
        gitmodules_config();