Re: [PATCH v2 6/6] worktree: simplify prefixing paths

> On Sun, May 22, 2016 at 5:33 AM, Nguyễn Thái Ngọc Duy <pclouds@gmail.com> wrote:
>> @@ -467,6 +467,8 @@ int cmd_worktree(int ac, const char **av, const char *prefix)
>>         if (ac < 2)
>>                 usage_with_options(worktree_usage, options);
>> +       if (!prefix)
>> +               prefix = "";
>
> Considering that all the other existing git-worktree subcommands
> already handle NULL prefix acceptably, it makes me a bit uncomfortable
> that this "fix", which could be local to add(), leaks into all the
> other subcommands, thus making the assumption that they (or other new
> subcommands) will never care about the distinction between NULL and
> "".
>
> Not a big objection; just a minor niggle, probably not worth a re-roll.