To force revert to the old git, and uninstall the new one, set:
DEPOT_TOOLS_GIT_1852=0

BUG=341967
R=maruel@chromium.org

Review URL: https://codereview.chromium.org/156713005

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@250622 0039d316-1c4b-4281-b951-d872f2087c98