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llvm-premerge-checks/scripts/phabtalk/apply_patch.py

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#!/bin/env python3
# Copyright 2019 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 argparse
import os
import subprocess
from phabricator import Phabricator
def main():
diff_id = os.environ['DIFF_ID']
phid = os.environ['PHID']
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conduit_token = os.environ['CONDUIT_TOKEN']
host = os.environ['PHABRICATOR_HOST']
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phab = Phabricator(token=conduit_token, host=host+'/api/')
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phab.update_interfaces()
_git_checkout(_get_parent_hash(diff_id, phab))
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_apply_patch(diff_id, conduit_token, host)
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def _get_parent_hash(diff_id: str, phab:Phabricator) -> str:
diff = phab.differential.getdiff(diff_id=diff_id)
return diff['sourceControlBaseRevision']
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def _git_checkout(git_hash:str):
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try:
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print('Checking out git hash {}'.format(hash))
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subprocess.check_call('git reset --hard {}'.format(git_hash), shell=True)
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except subprocess.CalledProcessError:
print('ERROR: checkout failed, using master instead.')
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subprocess.check_call('git checkout master')
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def _apply_patch(diff_id: str, conduit_token: str, host: str):
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print('running arc path...')
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cmd = 'arc patch --nobranch --no-ansi --diff "{}" --nocommit '\
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'--conduit-token "{}" --conduit-uri "{}"'.format(
diff_id, conduit_token, host )
subprocess.call(cmd, shell=True)
if __name__ == "__main__":
main()