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81 lines
3.0 KiB
81 lines
3.0 KiB
4 months ago
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# Copyright (C) 2018 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (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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# http://www.apache.org/licenses/LICENSE-2.0
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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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"""Module to check updates from Git upstream."""
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import base_updater
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import git_utils
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# pylint: disable=import-error
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import metadata_pb2 # type: ignore
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import updater_utils
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class GitUpdater(base_updater.Updater):
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"""Updater for Git upstream."""
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UPSTREAM_REMOTE_NAME: str = "update_origin"
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android_remote_name: str
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def is_supported_url(self) -> bool:
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return self._old_url.type == metadata_pb2.URL.GIT
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def _setup_remote(self) -> None:
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remotes = git_utils.list_remotes(self._proj_path)
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current_remote_url = None
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for name, url in remotes.items():
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if name == self.UPSTREAM_REMOTE_NAME:
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current_remote_url = url
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# Guess android remote name.
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if '/platform/external/' in url:
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self.android_remote_name = name
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if current_remote_url is not None and current_remote_url != self._old_url.value:
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git_utils.remove_remote(self._proj_path, self.UPSTREAM_REMOTE_NAME)
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current_remote_url = None
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if current_remote_url is None:
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git_utils.add_remote(self._proj_path, self.UPSTREAM_REMOTE_NAME,
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self._old_url.value)
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git_utils.fetch(self._proj_path,
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[self.UPSTREAM_REMOTE_NAME, self.android_remote_name])
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def check(self) -> None:
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"""Checks upstream and returns whether a new version is available."""
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self._setup_remote()
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if git_utils.is_commit(self._old_ver):
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# Update to remote head.
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self._check_head()
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else:
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# Update to latest version tag.
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self._check_tag()
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def _check_tag(self) -> None:
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tags = git_utils.list_remote_tags(self._proj_path,
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self.UPSTREAM_REMOTE_NAME)
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self._new_ver = updater_utils.get_latest_version(self._old_ver, tags)
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def _check_head(self) -> None:
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branch = git_utils.get_default_branch(self._proj_path,
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self.UPSTREAM_REMOTE_NAME)
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self._new_ver = git_utils.get_sha_for_branch(
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self._proj_path, self.UPSTREAM_REMOTE_NAME + '/' + branch)
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def update(self) -> None:
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"""Updates the package.
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Has to call check() before this function.
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"""
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print(f"Running `git merge {self._new_ver}`...")
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git_utils.merge(self._proj_path, self._new_ver)
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