Merge branch 'ps/contains-id-error-message'

"git tag --contains no-such-commit" gave a full list of options
after giving an error message.

* ps/contains-id-error-message:
  parse-options: do not show usage upon invalid option value

builtin/update-index.c

@@ -1059,6 +1059,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 			break;
 		switch (parseopt_state) {
 		case PARSE_OPT_HELP:
+		case PARSE_OPT_ERROR:
 			exit(129);
 		case PARSE_OPT_NON_OPTION:
 		case PARSE_OPT_DONE: