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Viewing changes to bzrlib/bundle/serializer/v09.py

  • Committer: Aaron Bentley
  • Date: 2006-09-21 23:23:03 UTC
  • mto: This revision was merged to the branch mainline in revision 2048.
  • Revision ID: aaron.bentley@utoronto.ca-20060921232303-456dc6bfcc66f870
Got 0.9 bundles working, with root included by changes_from

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bzrlib/bundle/serializer/v09.py
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# Copyright (C) 2006 Canonical Ltd
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#
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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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#
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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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#
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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 bzrlib.bundle.serializer import _get_bundle_header
 
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from bzrlib.bundle.serializer import BUNDLE_HEADER
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from bzrlib.bundle.serializer.v08 import BundleSerializerV08, BundleReader
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from bzrlib.testament import StrictTestament3
 
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from bzrlib.testament import StrictTestament2
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from bzrlib.bundle.bundle_data import BundleInfo
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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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    be lossy.
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    """
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    def check_compatible(self):
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        pass
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    def _write_main_header(self):
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        """Write the header for the changes"""
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        f = self.to_file
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        f.write(_get_bundle_header('0.9') + '#\n')
 
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        f.write(BUNDLE_HEADER)
 
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        f.write('0.9\n')
 
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        f.write('#\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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        return StrictTestament2.from_revision(self.source, 
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                                              revision_id).as_sha1()
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    def read(self, f):
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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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    """
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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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        testament = StrictTestament2.from_revision(repository, revision_id)
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        return testament.as_sha1()
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    def _testament_sha1(self, revision, inventory):
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        return StrictTestament3(revision, inventory).as_sha1()
 
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        return StrictTestament2(revision, inventory).as_sha1()
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class BundleReaderV09(BundleReader):
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    """BundleReader for 0.9 bundles"""
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    def _get_info(self):
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        return BundleInfo09()