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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2008-09-04 14:22:34 UTC
  • mfrom: (3680.1.1 bzr.dev)
  • Revision ID: pqm@pqm.ubuntu.com-20080904142234-pldim6ie032cb6am
(Jelmer) Deprecate Repository.revision_tree(None).

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bzrlib/workingtree.py
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        """Return RevisionTree for the current last revision.
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        If the left most parent is a ghost then the returned tree will be an
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        empty tree - one obtained by calling repository.revision_tree(None).
 
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        empty tree - one obtained by calling 
 
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        repository.revision_tree(NULL_REVISION).
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        """
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        try:
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            revision_id = self.get_parent_ids()[0]
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            # no parents, return an empty revision tree.
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            # in the future this should return the tree for
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            # 'empty:' - the implicit root empty tree.
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            return self.branch.repository.revision_tree(None)
 
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            return self.branch.repository.revision_tree(
 
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                       _mod_revision.NULL_REVISION)
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        try:
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            return self.revision_tree(revision_id)
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        except errors.NoSuchRevision:
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            if self.branch.repository.has_revision(revision_id):
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                raise
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            # the basis tree is a ghost so return an empty tree.
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            return self.branch.repository.revision_tree(None)
 
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            return self.branch.repository.revision_tree(
 
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                       _mod_revision.NULL_REVISION)
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    def _cleanup(self):
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        self._flush_ignore_list_cache()