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  • Committer: Aaron Bentley
  • Date: 2007-07-10 21:18:54 UTC
  • mto: This revision was merged to the branch mainline in revision 2606.
  • Revision ID: abentley@panoramicfeedback.com-20070710211854-93ofaa70day2p8d3
Start eliminating the use of None to indicate null revision

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bzrlib/memorytree.py
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from copy import deepcopy
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from bzrlib import errors, mutabletree
 
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from bzrlib import (
 
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    errors,
 
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    mutabletree,
 
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    revision as _mod_revision,
 
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    )
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from bzrlib.decorators import needs_read_lock, needs_write_lock
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from bzrlib.osutils import sha_file
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from bzrlib.mutabletree import needs_tree_write_lock
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    @staticmethod
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    def create_on_branch(branch):
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        """Create a MemoryTree for branch, using the last-revision of branch."""
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        return MemoryTree(branch, branch.last_revision())
 
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        revision_id = branch.last_revision()
 
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        if _mod_revision.is_null(revision_id):
 
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            revision_id = None
 
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        return MemoryTree(branch, revision_id)
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    def _gather_kinds(self, files, kinds):
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        """See MutableTree._gather_kinds.