tree 0a2964daab5fd4feeb9ada7e3fea7336b777edca
parent 66d1b049e88c2ce1d14ce0e5f93002ca77ca0a33
author Monty Taylor <mordred@inaugust.com> 1381625241 -0400
committer Monty Taylor <mordred@inaugust.com> 1381625241 -0400

Handle running fetch_config more than once

The logic before assumed we'd be in a fresh repo - but we are no longer.
So change the logic to use -B which will remake and reset the branch,
which is actually what we want.

Change-Id: Ic216999b68bec5fb22acef3c5c1f09e49532e5c4