зеркало из https://github.com/mozilla/gecko-dev.git
53 строки
1.6 KiB
Python
53 строки
1.6 KiB
Python
#! /usr/bin/env python3
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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 = run_checked('git', 'merge-base', 'HEAD', merge_base_from,
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stdout=subprocess.PIPE).stdout.decode().strip()
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mb_info = run_checked('git', 'log', '{}~1..{}'.format(merge_base, merge_base),
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stdout=subprocess.PIPE).stdout
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cherries = run_checked('git', 'log', merge_base + '..', stdout=subprocess.PIPE).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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