GitLab

Sometimes git-svn prints extra status info.
From a glance at the source, there's no flag to skip it.
So just skip it when parsing.

Review URL: http://codereview.chromium.org/6349010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@72360 0039d316-1c4b-4281-b951-d872f2087c98