Re: [PATCH v3 08/12] grep: allow submodule functions to run in parallel

>> 
>> @@ -958,6 +946,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
>>                        /* die the same way as if we did it at the beginning */
>>                        setup_git_directory();
>>        }
>> +       if (!use_index)
>> +               recurse_submodules = 0; /* ignore */
>> 
>>        /*
>>         * skip a -- separator; we know it cannot be
> 
> Yeah, this seems more meaningful, IMHO, as we can easily see that the
> recurse_submodules option was dropped in favor of using --no-index.
>