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Viewing changes to bzrlib/revision.py

  • Committer: Martin Pool
  • Date: 2005-06-20 03:33:24 UTC
  • Revision ID: mbp@sourcefrog.net-20050620033324-77d683dbd54e8c7a
- when writing a revision, store the first parent as the precursor
  to support old readers

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Lines of Context:
bzrlib/revision.py
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            # first parent stored as precursor for compatability with 0.0.5 and
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            # earlier
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            pr = self.parents[0]
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            assert pr.revision_id
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            root.set('precursor', pr.revision_id)
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            if pr.revision_sha1:
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                root.set('precursor_sha1', pr.revision_sha1)
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                assert isinstance(rr, RevisionReference)
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                p = SubElement(pelts, 'revision_ref')
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                p.tail = '\n'
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                assert rr.revision_id
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                p.set('revision_id', rr.revision_id)
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                if rr.revision_sha1:
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                    p.set('revision_sha1', rr.revision_sha1)