snapshot.py
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snapshot.py
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	# Copyright (C) 2018 The Software Heritage developers
	# See the AUTHORS file at the top-level directory of this distribution
	# License: GNU General Public License version 3, or any later version
	# See top-level LICENSE file for more information


	def snapshot_get_all_branches(storage, snapshot_id):
	"""Get all the branches for a given snapshot

	Args:
	storage (swh.storage.storage.Storage): the storage instance
	snapshot_id (bytes): the snapshot's identifier
	Returns:
	dict: a dict with two keys:
	* id: identifier of the snapshot
	* branches: a dict of branches contained in the snapshot
	whose keys are the branches' names.
	"""
	ret = storage.snapshot_get(snapshot_id)

	if not ret:
	return

	next_branch = ret.pop('next_branch', None)
	while next_branch:
	data = storage.snapshot_get_branches(snapshot_id,
	branches_from=next_branch)
	ret['branches'].update(data['branches'])
	next_branch = data.get('next_branch')

	return ret