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#!/usr/bin/env python
# Copyright 2014 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Downloads a patch and changed files from Rietveld.
Prints the patch of the most recent patchset to stdout.
"""
try:
import base64
import gerrit_util
import git_cl
import optparse
import os.path
# import StringIO
import sys
import tarfile
#import urllib2
from third_party import colorama
except ImportError as e:
print(e)
print('Perhaps you\'re missing depot_tools in your PYTHONPATH.')
import sys
sys.exit(1)
def Progress(message):
print(message, file=sys.stderr)
def DieWithError(message):
print(message, file=sys.stderr)
sys.exit(1)
def main(argv):
parser = optparse.OptionParser()
parser.set_usage('%prog [options] issue_number')
parser.description = __doc__.strip()
options, args = parser.parse_args(argv)
if len(args) != 1:
parser.print_help()
return 0
change_id = ""
try:
issue = int(args[0])
except ValueError:
try:
change_id = str(args[0])
except ValueError:
DieWithError('Invalid issue number or change id')
if not change_id:
HOST_ = "chromium-review.googlesource.com"
change_id = gerrit_util.GetChange(HOST_, issue)["change_id"]
else:
HOST_ = "googleplex-android-review.git.corp.google.com"
query = gerrit_util.GetChangeCurrentRevision(HOST_, change_id)[0]
current_revision_id = query["current_revision"]
current_revision = query["revisions"][current_revision_id]
patchset = current_revision["_number"]
ref = current_revision["ref"]
# Fetch the current branch.
Progress("Fetching... " + ref)
git_cl.RunGit(
["fetch", "https://chromium.googlesource.com/chromium/src", ref])
print('Issue: %d, patchset: %d\n' % (issue, patchset))
print()
print(git_cl.RunGit(["show", "FETCH_HEAD"]))
git_cl.RunGit(["checkout", "FETCH_HEAD"])
Progress("finished")
Progress("Run git checkout FETCH_HEAD, to start reviewing.")
if __name__ == '__main__':
# These affect sys.stdout so do it outside of main() to simplify mocks in
# unit testing.
colorama.init()
sys.exit(main(sys.argv[1:]))
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