ssh://test@example.org/test.git was not parsed correctly because we
would split at the '@' assuming what followed was a revision.

Review URL: http://codereview.chromium.org/372045

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@31444 0039d316-1c4b-4281-b951-d872f2087c98