зеркало из https://github.com/mozilla/gecko-dev.git
68 строки
1.9 KiB
Python
68 строки
1.9 KiB
Python
#! /usr/bin/env python3
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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assert __name__ != "__main__"
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"""
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Any time we vendor[1] from an external git repo, we want to keep a record of the csets
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we're pulling from.
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This script leaves a record of the merge-base reference tip and cherry-picks that we pull
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into Gecko. (such as gfx/angle/cherry_picks.txt)
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"""
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from pathlib import *
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import subprocess
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import sys
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# --
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def print_now(*args):
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print(*args)
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sys.stdout.flush()
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def run_checked(*args, **kwargs):
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print(" ", args)
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sys.stdout.flush()
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return subprocess.run(args, check=True, **kwargs)
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# --
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def record_cherry_picks(dir_in_gecko, merge_base_origin):
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# merge_base_origin is not always 'origin'!
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merge_base_from = Path(dir_in_gecko, "MERGE_BASE").read_text().split("\n")[0]
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merge_base_from = merge_base_origin + "/" + merge_base_from
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assert "/" in merge_base_from, "Please specify a reference tip from a remote."
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log_path = Path(dir_in_gecko, "cherry_picks.txt")
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print_now("Logging cherry picks to {}.".format(log_path))
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merge_base = (
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run_checked(
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"git", "merge-base", "HEAD", merge_base_from, stdout=subprocess.PIPE
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)
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.stdout.decode()
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.strip()
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)
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mb_info = run_checked(
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"git", "log", "{}~1..{}".format(merge_base, merge_base), stdout=subprocess.PIPE
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).stdout
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cherries = run_checked(
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"git", "log", merge_base + "..", stdout=subprocess.PIPE
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).stdout
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with open(log_path, "wb") as f:
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f.write(cherries)
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f.write(b"\nCherries picked")
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f.write(b"\n" + (b"=" * 80))
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f.write(b"\nMerge base from: " + merge_base_from.encode())
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f.write(b"\n\n")
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f.write(mb_info)
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