| # 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. |
| |
| """Top-level presubmit script for DOM Distiller. |
| |
| See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts |
| for more details about the presubmit API built into git cl. |
| """ |
| |
| import subprocess |
| import sys |
| |
| def _Git(args): |
| """Runs the requested git command and returns the first line of output.""" |
| output = subprocess.check_output(['git'] + args) |
| return output.split('\n')[0] |
| |
| |
| def _CheckUpstream(input_api, output_api): |
| """Checks that the upstream branch is remote. |
| |
| git cl push will push the issue's change to the branch's upstream branch. This |
| should be origin/master (or maybe origin/some_branch) to work as expected. |
| Otherwise, git cl push will push the change to some local branch and close the |
| issue. |
| """ |
| branch = _Git(['symbolic-ref', 'HEAD']) |
| shortbranch = branch.replace('refs/heads/', '') |
| remote = _Git(['config', '--local', 'branch.%s.remote' % shortbranch]) |
| if remote != 'origin': |
| upstream = _Git(['config', '--local', 'branch.%s.merge' % shortbranch]) |
| shortupstream = upstream.replace('refs/heads/', '') |
| return [output_api.PresubmitError( |
| 'Changes should be pushed to origin/master.\n' |
| 'Try this:\n' |
| ' git branch -u origin/master\n' |
| ' git cl push\n' |
| ' git branch -u %s' % shortupstream)] |
| |
| return [] |
| |
| def CheckChangeOnCommit(input_api, output_api): |
| results = [] |
| results.extend(input_api.canned_checks.CheckOwners(input_api, output_api)) |
| results.extend(_CheckUpstream(input_api, output_api)) |
| return results |