~bzr-pqm/bzr/bzr.dev

(spiv) Move duplicate definitions of {Knit,
GroupCompress}VersionedFiles.get_known_graph_ancestry into
VersionedFilesWithFallbacks. (Andrew Bennetts)

added added

removed removed

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generator = _VFContentMapGenerator(self, [key])

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return generator._get_content(key)

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def get_known_graph_ancestry(self, keys):

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"""Get a KnownGraph instance with the ancestry of keys."""

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parent_map, missing_keys = self._index.find_ancestry(keys)

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for fallback in self._transitive_fallbacks():

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if not missing_keys:

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break

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(f_parent_map, f_missing_keys) = fallback._index.find_ancestry(

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missing_keys)

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parent_map.update(f_parent_map)

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missing_keys = f_missing_keys

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kg = _mod_graph.KnownGraph(parent_map)

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return kg

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def get_parent_map(self, keys):

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"""Get a map of the graph parents of keys.

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