Re: [PATCH v1 2/3] config: introduce repo_config_set* functions

[Glen Choo <chooglen@google.com>]

Glen Choo <chooglen@google.com> writes:

>>  - A change like this should make existing config_set() that only
>>    works on the_repository into a thin wrapper, e.g.
>>
>> 	void git_config_set(const char *keyu, const char **value)
>> 	{
>> 		repo_config_set(the_repository, key, value);
>> 	}
>>
>>    But that is not happening here.  What prevents us from doing so?
>
> I think it is _possible_, as long as we plumb struct repository through
> the call chain all the way to git_config_set_multivar_in_file_gently().
>
> [...]
>
> I will attempt this plumbing, which will allow us to make
> git_config_set() a thin wrapper. However, if this turns out to be too
> difficult, I will implement branch --recurse-submodules with child
> processes and leave this for a future clean up (as hinted at in the
> cover letter).

I believe that this plumbing is already doable but it would take an
extensive overhaul of config.c as well as some cleanup of path.c.

This is more work than I am willing to take on right now, but I'll
revisit this at some point.