clean-starred-changes.py
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Authored by hashar on Jan 26 2024, 1:47 PM.

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	F41719661: clean-starred-changes.py
	Jan 26 2024, 1:47 PM

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	#!/usr/bin/env python3

	import subprocess

	# replace with:
	# git ls-remote ssh://gerrit.wikimedia.org:29418/All-Users.git refs/starred-changes///*
	p = subprocess.run(
	['git', 'for-each-ref',
	'--format=%(objectname)%09%(refname)',
	'refs/starred-changes///*',
	],
	check=True,
	text=True,
	capture_output=True,
	)

	known_for_deletion = set([
	# `ignore` blob
	'8485e986e458a566e6f6160f71d704edc10c57fc'
	])

	for line in p.stdout.rstrip().split("\n"):

	# <blob sha> <refs/starred-changes///*>
	(objectname, refname) = line.split("\t")

	if objectname == 'ce7b81997cf51342dedaeccb071ce4ba3ed0cf52':
	# We keep `star`
	continue

	if objectname in known_for_deletion:
	print(f"git update-ref -d {refname}")
	continue

	p = subprocess.run(
	['git', 'show', objectname],
	check=True, text=True, capture_output=True
	)
	stars = p.stdout.rstrip().split("\n")

	if 'star' in stars:
	# convert it
	print(f"git update-ref {refname} ce7b81997cf51342dedaeccb071ce4ba3ed0cf52")
	continue
	else:
	known_for_deletion.add(objectname)
	print(f"git update-ref -d {refname}")
	continue

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