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# Copyright (C) 2006 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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from __future__ import absolute_import
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from breezy.bundle.serializer import _get_bundle_header
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from breezy.bundle.serializer.v08 import BundleSerializerV08, BundleReader
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from breezy.bundle.bundle_data import BundleInfo
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from breezy.bzr.testament import StrictTestament3
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"""Serializer for bundle format 0.9"""
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class BundleSerializerV09(BundleSerializerV08):
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"""Serializer for bzr bundle format 0.9
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This format supports rich root data, for the nested-trees work, but also
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supports repositories that don't have rich root data. It cannot be
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used to transfer from a knit2 repo into a knit1 repo, because that would
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def check_compatible(self):
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def _write_main_header(self):
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"""Write the header for the changes"""
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f.write(_get_bundle_header('0.9') + b'#\n')
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def _testament_sha1(self, revision_id):
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return StrictTestament3.from_revision(self.source,
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revision_id).as_sha1()
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"""Read the rest of the bundles from the supplied file.
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:param f: The file to read from
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:return: A list of bundles
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return BundleReaderV09(f).info
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class BundleInfo09(BundleInfo):
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"""BundleInfo that uses StrictTestament3
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This means that the root data is included in the testament.
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def _testament_sha1_from_revision(self, repository, revision_id):
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testament = StrictTestament3.from_revision(repository, revision_id)
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return testament.as_sha1()
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def _testament_sha1(self, revision, tree):
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return StrictTestament3(revision, tree).as_sha1()
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class BundleReaderV09(BundleReader):
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"""BundleReader for 0.9 bundles"""