Copy over git_utils from common and add GitLocalConfig
BUG=skia:5979
# Already ran tryjobs in https://skia-review.googlesource.com/c/4897/11
NOTRY=true
NOTREECHECKS=true
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4897
Change-Id: Iee061101b69b4d1cfb0e640785a19e42c6017ef8
Reviewed-on: https://skia-review.googlesource.com/4897
Commit-Queue: Ravi Mistry <rmistry@google.com>
Reviewed-by: Eric Boren <borenet@google.com>
diff --git a/infra/bots/git_utils.py b/infra/bots/git_utils.py
new file mode 100644
index 0000000..73768f6
--- /dev/null
+++ b/infra/bots/git_utils.py
@@ -0,0 +1,87 @@
+#!/usr/bin/env python
+# Copyright (c) 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.
+
+"""This module contains functions for using git."""
+
+import re
+import subprocess
+
+
+class GitLocalConfig(object):
+ """Class to manage local git configs."""
+ def __init__(self, config_dict):
+ self._config_dict = config_dict
+ self._previous_values = {}
+
+ def __enter__(self):
+ for k, v in self._config_dict.iteritems():
+ try:
+ prev = subprocess.check_output(['git', 'config', '--local', k]).rstrip()
+ if prev:
+ self._previous_values[k] = prev
+ except subprocess.CalledProcessError:
+ # We are probably here because the key did not exist in the config.
+ pass
+ subprocess.check_call(['git', 'config', '--local', k, v])
+
+ def __exit__(self, exc_type, _value, _traceback):
+ for k in self._config_dict:
+ if self._previous_values.get(k):
+ subprocess.check_call(
+ ['git', 'config', '--local', k, self._previous_values[k]])
+ else:
+ subprocess.check_call(['git', 'config', '--local', '--unset', k])
+
+
+class GitBranch(object):
+ """Class to manage git branches.
+
+ This class allows one to create a new branch in a repository to make changes,
+ then it commits the changes, switches to master branch, and deletes the
+ created temporary branch upon exit.
+ """
+ def __init__(self, branch_name, commit_msg, upload=True, commit_queue=False,
+ delete_when_finished=True):
+ self._branch_name = branch_name
+ self._commit_msg = commit_msg
+ self._upload = upload
+ self._commit_queue = commit_queue
+ self._patch_set = 0
+ self._delete_when_finished = delete_when_finished
+
+ def __enter__(self):
+ subprocess.check_call(['git', 'reset', '--hard', 'HEAD'])
+ subprocess.check_call(['git', 'checkout', 'master'])
+ if self._branch_name in subprocess.check_output(['git', 'branch']).split():
+ subprocess.check_call(['git', 'branch', '-D', self._branch_name])
+ subprocess.check_call(['git', 'checkout', '-b', self._branch_name,
+ '-t', 'origin/master'])
+ return self
+
+ def commit_and_upload(self, use_commit_queue=False):
+ """Commit all changes and upload a CL, returning the issue URL."""
+ subprocess.check_call(['git', 'commit', '-a', '-m', self._commit_msg])
+ upload_cmd = ['git', 'cl', 'upload', '-f', '--bypass-hooks',
+ '--bypass-watchlists']
+ self._patch_set += 1
+ if self._patch_set > 1:
+ upload_cmd.extend(['-t', 'Patch set %d' % self._patch_set])
+ if use_commit_queue:
+ upload_cmd.append('--use-commit-queue')
+ subprocess.check_call(upload_cmd)
+ output = subprocess.check_output(['git', 'cl', 'issue']).rstrip()
+ return re.match('^Issue number: (?P<issue>\d+) \((?P<issue_url>.+)\)$',
+ output).group('issue_url')
+
+ def __exit__(self, exc_type, _value, _traceback):
+ if self._upload:
+ # Only upload if no error occurred.
+ try:
+ if exc_type is None:
+ self.commit_and_upload(use_commit_queue=self._commit_queue)
+ finally:
+ subprocess.check_call(['git', 'checkout', 'master'])
+ if self._delete_when_finished:
+ subprocess.check_call(['git', 'branch', '-D', self._branch_name])
diff --git a/infra/bots/upload_skps.py b/infra/bots/upload_skps.py
index 2193f34..7d0b079 100644
--- a/infra/bots/upload_skps.py
+++ b/infra/bots/upload_skps.py
@@ -10,10 +10,7 @@
import subprocess
import sys
-sys.path.insert(0, os.path.join(os.getcwd(), 'common'))
-# pylint:disable=F0401
-from py.utils import git_utils
-
+import git_utils
CHROMIUM_SKIA = 'https://chromium.googlesource.com/skia.git'