submodule--helper: add a new 'config' subcommand

diff --git a/builtin/add.c b/builtin/add.c
index 066623a195b8ba479f7c15c84d5483916ec3bc97..9916498a29bbd8fa7c5c5d8e7bd32e1dc184909b 100644 (file)
--- a/builtin/add.c
+++ b/builtin/add.c
@@ -304,7 +304,8 @@ static struct option builtin_add_options[] = {
        OPT_BOOL( 0 , "refresh", &refresh_only, N_("don't add, only refresh the index")),
        OPT_BOOL( 0 , "ignore-errors", &ignore_add_errors, N_("just skip files which cannot be added because of errors")),
        OPT_BOOL( 0 , "ignore-missing", &ignore_missing, N_("check if - even missing - files are ignored in dry run")),
-       OPT_STRING( 0 , "chmod", &chmod_arg, N_("(+/-)x"), N_("override the executable bit of the listed files")),
+       OPT_STRING(0, "chmod", &chmod_arg, "(+|-)x",
+                  N_("override the executable bit of the listed files")),
        OPT_HIDDEN_BOOL(0, "warn-embedded-repo", &warn_on_embedded_repo,
                        N_("warn when adding an embedded repository")),
        OPT_END(),