[dev] can't access git - horde

[Chuck Hagenbuch]

Quoting Michael M Slusarz <slusarz at horde.org>:

> I have - it has something to do with cookies on the browser and
> occurs when switching between various repos.  Clearing cookies fixes
> this from the browser side - obviously, it needs to be fixed from
> from the code side.

I've seen that error also, and clearing cookies isn't helping for this  
one. It only happens for the horde-git repo, not the other 3.

-chuck