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

diff --git a/builtin/update-index.c b/builtin/update-index.c
index f75fd24083d18bed569946371a253d532a0b15b5..fe84003b4fa05c377bb4ab1de04a7cd1c9ae4d5d 100644 (file)
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -969,9 +969,9 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
                        PARSE_OPT_NOARG | /* disallow --cacheinfo=<mode> form */
                        PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP,
                        (parse_opt_cb *) cacheinfo_callback},
-               {OPTION_CALLBACK, 0, "chmod", &set_executable_bit, N_("(+/-)x"),
+               {OPTION_CALLBACK, 0, "chmod", &set_executable_bit, "(+|-)x",
                        N_("override the executable bit of the listed files"),
-                       PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP,
+                       PARSE_OPT_NONEG,
                        chmod_callback},
                {OPTION_SET_INT, 0, "assume-unchanged", &mark_valid_only, NULL,
                        N_("mark files as \"not changing\""),