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Viewing changes to bzrlib/versionedfile.py

Merge from bzr.dev

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bzrlib/versionedfile.py
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            pending = set()
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            for version, parents in self.iter_parents(this_iteration):
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                result[version] = parents
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                pending.update(parents)
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            pending.difference_update(result)
 
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                for parent in parents:
 
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                    if parent in result:
 
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                        continue
 
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                    pending.add(parent)
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        return result
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    def get_graph_with_ghosts(self):