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llvm-premerge-checks/scripts/phab2github/phab2github.py
2020-03-13 13:50:30 +01:00

56 lines
1.8 KiB
Python

#!/usr/bin/env python3
# Copyright 2020 Google LLC
#
# Licensed under the the Apache License v2.0 with LLVM Exceptions (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://llvm.org/LICENSE.txt
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
from typing import Optional
import git
import logging
# TODO: move to config file
LLVM_GITHUB_URL = 'ssh://git@github.com/llvm/llvm-project'
_LOGGER = logging.getLogger()
class Phab2Github:
def __init__(self, workdir: str):
self.workdir = workdir
self.llvm_dir = os.path.join(self.workdir, 'llvm-project')
self.repo = None # type: Optional[git.Repo]
def sync(self):
_LOGGER.info('Starting sync...')
self._refresh_master()
revisions = self._get_revisions()
def _refresh_master(self):
if not os.path.exists(self.workdir):
os.mkdir(self.workdir)
if os.path.exists(self.llvm_dir):
# TODO: in case of errors: delete and clone
_LOGGER.info('pulling origin...')
self.repo = git.Repo(self.llvm_dir)
self.repo.remotes.origin.pull()
else:
_LOGGER.info('cloning repository...')
git.Repo.clone_from(LLVM_GITHUB_URL, self.llvm_dir)
_LOGGER.info('refresh of master branch completed')
if __name__ == '__main__':
rootdir = os.path.dirname(os.path.abspath(__file__))
tmpdir = os.path.join(rootdir, 'tmp')
p2g = Phab2Github(tmpdir)
p2g.sync()