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class SmartServerRepositoryGetRevisionGraph(SmartServerRepositoryReadLocked):
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def do_readlocked_repository_request(self, repository, revision_id):
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"""Return the result of repository.get_revision_graph(revision_id).
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Deprecated as of bzr 1.4, but supported for older clients.
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:param repository: The repository to query in.
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:param revision_id: The utf8 encoded revision_id to get a graph from.
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:return: A smart server response where the body contains an utf8