[PATCH] Do not load system gitconfig and gitattributes

[John Keeping]

On Mon, Apr 08, 2013 at 09:15:42PM +0200, Jason A. Donenfeld wrote:
> This commit is a little bit more complicated, but gets the job done:
> 
> http://git.zx2c4.com/cgit/commit/?h=wip&id=542eb90605bc07f44efe46a0e3ffe0ac4aa0e94b
> http://git.zx2c4.com/cgit/patch/?h=wip&id=542eb90605bc07f44efe46a0e3ffe0ac4aa0e94b
> 
> It's currently in WIP. I'll merge it to master soon if there are no regressions.
> 
> Ferry -- please test?

Would you mind posting the commit here as well?  It makes it easier for
us to review and provide feedback should there be any.