Aaron Gyes 4e1226a313 Fix git prompt noise
Issue reported on Gitter:
> If I go into an empty git repository (i.e. git init) and hit enter a few times, I get:
> fatal: bad revision 'HEAD
2016-10-07 05:59:54 -07:00
..
2016-10-07 05:59:54 -07:00
2016-09-18 20:09:06 -07:00