зеркало из https://github.com/mozilla/gecko-dev.git
101 строка
2.9 KiB
Python
101 строка
2.9 KiB
Python
#! /usr/bin/env python3
|
|
# This Source Code Form is subject to the terms of the Mozilla Public
|
|
# License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
assert __name__ != "__main__"
|
|
|
|
"""
|
|
Any time we vendor[1] from an external git repo, we want to keep a record of the csets
|
|
we're pulling from.
|
|
|
|
This script leaves a record of the merge-base reference tip and cherry-picks that we pull
|
|
into Gecko. (such as gfx/angle/cherry_picks.txt)
|
|
"""
|
|
|
|
from pathlib import *
|
|
import subprocess
|
|
import sys
|
|
|
|
# --
|
|
|
|
|
|
def print_now(*args):
|
|
print(*args)
|
|
sys.stdout.flush()
|
|
|
|
|
|
def run_checked(*args, **kwargs):
|
|
print(" ", args)
|
|
sys.stdout.flush()
|
|
return subprocess.run(args, check=True, **kwargs)
|
|
|
|
|
|
# --
|
|
|
|
|
|
def record_cherry_picks(dir_in_gecko, merge_base_origin):
|
|
# merge_base_origin is not always 'origin'!
|
|
base_merge_base_from = Path(dir_in_gecko, "MERGE_BASE").read_text().split("\n")[0]
|
|
merge_base_from = merge_base_origin + "/" + base_merge_base_from
|
|
|
|
assert "/" in merge_base_from, "Please specify a reference tip from a remote."
|
|
log_path = Path(dir_in_gecko, "cherry_picks.txt")
|
|
print_now("Logging cherry picks to {}.".format(log_path))
|
|
|
|
merge_base = (
|
|
run_checked(
|
|
"git", "merge-base", "HEAD", merge_base_from, stdout=subprocess.PIPE
|
|
)
|
|
.stdout.decode()
|
|
.strip()
|
|
)
|
|
merge_base_readable = (
|
|
run_checked(
|
|
"git",
|
|
"show",
|
|
"-s",
|
|
"--format=commit %H %cd",
|
|
merge_base,
|
|
stdout=subprocess.PIPE,
|
|
)
|
|
.stdout.decode()
|
|
.strip()
|
|
)
|
|
|
|
mb_info = run_checked(
|
|
"git", "log", "{}~1..{}".format(merge_base, merge_base), stdout=subprocess.PIPE
|
|
).stdout
|
|
cherries = run_checked(
|
|
"git", "log", merge_base + "..", stdout=subprocess.PIPE
|
|
).stdout
|
|
|
|
with open(log_path, "wb") as f:
|
|
f.write(cherries)
|
|
f.write(b"\nCherries picked")
|
|
f.write(b"\n" + (b"=" * 80))
|
|
f.write(b"\nMerge base from: " + merge_base_from.encode())
|
|
f.write(b"\n\n")
|
|
f.write(mb_info)
|
|
|
|
# The below supports only a single commit-alert task. If/when we add another task, this
|
|
# will need to be improved.
|
|
print_now("Updating moz.yaml")
|
|
moz_yaml_file = Path(dir_in_gecko, "moz.yaml")
|
|
with open(moz_yaml_file, "r") as f:
|
|
moz_yaml_contents = f.readlines()
|
|
with open(moz_yaml_file, "wb") as f:
|
|
for line in moz_yaml_contents:
|
|
|
|
def prefix():
|
|
return line[0 : line.index(": ") + 2].encode()
|
|
|
|
if "branch: " in line:
|
|
f.write(prefix() + base_merge_base_from.encode() + b"\n")
|
|
elif "release: " in line:
|
|
f.write(prefix() + merge_base_readable.encode() + b"\n")
|
|
elif "revision: " in line:
|
|
f.write(prefix() + merge_base.encode() + b"\n")
|
|
else:
|
|
f.write(line.encode())
|