2022-03-05 17:11:20 +01:00
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# Copyright 2022 Google LLC
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#
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# Licensed under the the Apache License v2.0 with LLVM Exceptions (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://llvm.org/LICENSE.txt
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import git
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import os
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import logging
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"""URL of upstream LLVM repository."""
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LLVM_GITHUB_URL = 'ssh://git@github.com/llvm/llvm-project'
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FORK_REMOTE_URL = 'ssh://git@github.com/llvm-premerge-tests/llvm-project'
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def initLlvmFork(path: str) -> git.Repo:
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if not os.path.isdir(path):
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logging.info(f'{path} does not exist, cloning repository...')
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git.Repo.clone_from(FORK_REMOTE_URL, path)
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repo = git.Repo(path)
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2022-12-09 11:01:16 +01:00
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# Remove index lock just in case.
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lock_file = f"{repo.working_tree_dir}/.git/index.lock"
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try:
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os.remove(lock_file)
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logging.info(f"removed {lock_file}")
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except FileNotFoundError:
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logging.info(f"{lock_file} does not exist")
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2022-03-05 17:11:20 +01:00
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repo.remote('origin').set_url(FORK_REMOTE_URL)
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if 'upstream' not in repo.remotes:
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repo.create_remote('upstream', url=LLVM_GITHUB_URL)
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else:
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repo.remote('upstream').set_url(LLVM_GITHUB_URL)
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repo.git.fetch('--all')
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repo.git.clean('-ffxdq')
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repo.git.reset('--hard')
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repo.heads.main.checkout()
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repo.git.pull('origin', 'main')
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return repo
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def syncLlvmFork(repo: git.Repo):
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repo.remote('origin').set_url(FORK_REMOTE_URL)
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if 'upstream' not in repo.remotes:
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repo.create_remote('upstream', url=LLVM_GITHUB_URL)
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repo.remote('upstream').set_url(LLVM_GITHUB_URL)
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syncRemotes(repo, 'upstream', 'origin')
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pass
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def syncRemotes(repo: git.Repo, fromRemote, toRemote):
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"""sync one remote from another"""
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repo.remotes[fromRemote].fetch()
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repo.git.push(toRemote, '-f', f'refs/remotes/{fromRemote}/*:refs/heads/*')
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