mirror of
https://gerrit.googlesource.com/git-repo
synced 2024-12-21 07:16:21 +00:00
5591d99ee2
These hooks are maintained in other projects. Add a script to automate their import so people don't send us changes directly, and we can try to steer them to the correct place. Change-Id: Iac0bdb3aae84dda43a1600e73107555b513ce82b Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/422177 Commit-Queue: Mike Frysinger <vapier@google.com> Tested-by: Mike Frysinger <vapier@google.com> Reviewed-by: Josip Sokcevic <sokcevic@google.com>
144 lines
4.1 KiB
Python
Executable File
144 lines
4.1 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (C) 2024 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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"""Helper tool for updating hooks from their various upstreams."""
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import argparse
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import base64
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import json
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from pathlib import Path
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import sys
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from typing import List, Optional
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import urllib.request
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assert sys.version_info >= (3, 8), "Python 3.8+ required"
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TOPDIR = Path(__file__).resolve().parent.parent
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HOOKS_DIR = TOPDIR / "hooks"
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def update_hook_commit_msg() -> None:
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"""Update commit-msg hook from Gerrit."""
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hook = HOOKS_DIR / "commit-msg"
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print(
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f"{hook.name}: Updating from https://gerrit.googlesource.com/gerrit/"
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"+/HEAD/resources/com/google/gerrit/server/tools/root/hooks/commit-msg"
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)
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# Get the current commit.
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url = "https://gerrit.googlesource.com/gerrit/+/HEAD?format=JSON"
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with urllib.request.urlopen(url) as fp:
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data = fp.read()
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# Discard the xss protection.
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data = data.split(b"\n", 1)[1]
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data = json.loads(data)
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commit = data["commit"]
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# Fetch the data for that commit.
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url = (
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f"https://gerrit.googlesource.com/gerrit/+/{commit}/"
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"resources/com/google/gerrit/server/tools/root/hooks/commit-msg"
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)
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with urllib.request.urlopen(f"{url}?format=TEXT") as fp:
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data = fp.read()
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# gitiles base64 encodes text data.
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data = base64.b64decode(data)
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# Inject header into the hook.
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lines = data.split(b"\n")
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lines = (
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lines[:1]
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+ [
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b"# DO NOT EDIT THIS FILE",
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(
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b"# All updates should be sent upstream: "
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b"https://gerrit.googlesource.com/gerrit/"
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),
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f"# This is synced from commit: {commit}".encode("utf-8"),
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b"# DO NOT EDIT THIS FILE",
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]
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+ lines[1:]
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)
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data = b"\n".join(lines)
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# Update the hook.
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hook.write_bytes(data)
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hook.chmod(0o755)
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def update_hook_pre_auto_gc() -> None:
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"""Update pre-auto-gc hook from git."""
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hook = HOOKS_DIR / "pre-auto-gc"
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print(
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f"{hook.name}: Updating from https://github.com/git/git/"
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"HEAD/contrib/hooks/pre-auto-gc-battery"
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)
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# Get the current commit.
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headers = {
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"Accept": "application/vnd.github+json",
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"X-GitHub-Api-Version": "2022-11-28",
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}
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url = "https://api.github.com/repos/git/git/git/refs/heads/master"
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req = urllib.request.Request(url, headers=headers)
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with urllib.request.urlopen(req) as fp:
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data = fp.read()
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data = json.loads(data)
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# Fetch the data for that commit.
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commit = data["object"]["sha"]
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url = (
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f"https://raw.githubusercontent.com/git/git/{commit}/"
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"contrib/hooks/pre-auto-gc-battery"
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)
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with urllib.request.urlopen(url) as fp:
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data = fp.read()
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# Inject header into the hook.
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lines = data.split(b"\n")
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lines = (
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lines[:1]
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+ [
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b"# DO NOT EDIT THIS FILE",
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(
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b"# All updates should be sent upstream: "
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b"https://github.com/git/git/"
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),
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f"# This is synced from commit: {commit}".encode("utf-8"),
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b"# DO NOT EDIT THIS FILE",
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]
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+ lines[1:]
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)
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data = b"\n".join(lines)
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# Update the hook.
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hook.write_bytes(data)
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hook.chmod(0o755)
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def main(argv: Optional[List[str]] = None) -> Optional[int]:
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parser = argparse.ArgumentParser(description=__doc__)
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parser.parse_args(argv)
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update_hook_commit_msg()
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update_hook_pre_auto_gc()
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if __name__ == "__main__":
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sys.exit(main(sys.argv[1:]))
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