1#!/usr/bin/env python 2 3# Copyright 2012 Google, Inc. All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions 7# are met: 8# 1. Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# 2. Redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution. 13# 14# THIS SOFTWARE IS PROVIDED BY GOOGLE INC. ``AS IS'' AND ANY 15# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 18# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 21# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 22# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 26# This script is intended to support the GitHub workflow described here: 27# https://trac.webkit.org/wiki/UsingGitHub 28# 29# This script fetches the latest changes from upstream, and pushes those 30# changes to the master branch in origin (e.g., your GitHub fork of WebKit). 31# 32# Running this script periodically will keep your fork of WebKit on GitHub in 33# sync with the "root" WebKit repository in upstream, assuming you've run 34# configure-github-as-upstream 35 36import subprocess 37 38def run(args, error_message = None): 39 if subprocess.call(args) != 0: 40 if error_message: 41 print error_message 42 exit(1) 43 44run(["git", "fetch", "upstream"], "Have you run configure-github-as-upstream to configure an upstream repository?") 45run(["git", "push", "origin", "upstream/master:master"]) 46print "\nConsider running 'git merge origin' to update your local branches." 47