check_to_send_update  283 send-pack.c    		if (check_to_send_update(ref, args) < 0)
check_to_send_update  454 send-pack.c    		switch (check_to_send_update(ref, args)) {
check_to_send_update  487 send-pack.c    		if (check_to_send_update(ref, args) < 0)