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Viewing changes to bzrlib/fetch.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2010-04-10 18:03:54 UTC
  • mfrom: (4913.4.4 get-known-graph-ancestry)
  • Revision ID: pqm@pqm.ubuntu.com-20100410180354-4dft6p3nf7fvg50f
(Jelmer) Add Repository.get_known_graph_ancestry().

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bzrlib/fetch.py
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from bzrlib.lazy_import import lazy_import
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lazy_import(globals(), """
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from bzrlib import (
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    graph as _mod_graph,
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    static_tuple,
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    tsort,
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    versionedfile,
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    )
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        if len(revs) > 100:
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            # XXX: not covered by tests, should have a flag to always run
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            # this. -- mbp 20100129
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            graph = _get_rich_root_heads_graph(self.source, revs)
 
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            graph = self.source_repo.get_known_graph_ancestry(revs)
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        new_roots_stream = _new_root_data_stream(
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            root_id_order, rev_id_to_root_id, parent_map, self.source, graph)
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        return [('texts', new_roots_stream)]
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def _get_rich_root_heads_graph(source_repo, revision_ids):
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    """Get a Graph object suitable for asking heads() for new rich roots."""
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    st = static_tuple.StaticTuple
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    revision_keys = [st(r_id).intern() for r_id in revision_ids]
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    known_graph = source_repo.revisions.get_known_graph_ancestry(
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                    revision_keys)
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    return _mod_graph.GraphThunkIdsToKeys(known_graph)
 
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    return 
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def _new_root_data_stream(