Re: [PATCH] is_submodule_modified(): clear environment properly

> Giuseppe Bilotta <giuseppe.bilotta@gmail.com> writes:
>
>> On Tue, Feb 23, 2010 at 10:47 PM, Jens Lehmann <Jens.Lehmann@web.de> wrote:
>>> Only GIT_INDEX_FILE was cleared until now, but other environment variables
>>> have to be cleared too before running git status in a submodule.
>>>
>> Of course this third use-case has a difference in that GIT_DIR is
>> actually set to something else and not just cleared, but this
>> particular case could just deep-copy the array modifying the
>> appropriate entry.
>
> Something like this, I guess.
>
> It is a bit frustrating that local_repo_env[] is a NULL terminated array
> and we cannot use ARRAY_SIZE(local_repo_env) as a compile-time constant.