depot_tools/git-rename-branch

#!/usr/bin/env bash
# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# git_rename_branch.py -- Rename the current branch, correctly updating the
# upstream branch of all the downstream branches.

. $(type -P python_git_runner.sh)