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Viewing changes to bzrlib/repository.py

  • Committer: Aaron Bentley
  • Date: 2010-08-15 14:52:10 UTC
  • mto: (5365.6.7 annotate-revspec)
  • mto: This revision was merged to the branch mainline in revision 5443.
  • Revision ID: aaron@aaronbentley.com-20100815145210-w1qr4lba53r3kghg
Extract iter_lefthand_ancestry from Repository.iter_ancestry.

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bzrlib/repository.py
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            ancestors will be traversed.
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        """
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        graph = self.get_graph()
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        next_id = revision_id
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        while True:
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            if next_id in (None, _mod_revision.NULL_REVISION):
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                return
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            try:
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                parents = graph.get_parent_map([next_id])[next_id]
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            except KeyError:
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                raise errors.RevisionNotPresent(next_id, self)
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            yield next_id
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            if len(parents) == 0:
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                return
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            else:
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                next_id = parents[0]
 
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        stop_revisions = (None, _mod_revision.NULL_REVISION)
 
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        return graph.iter_lefthand_ancestry(revision_id, stop_revisions)
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    def is_shared(self):
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        """Return True if this repository is flagged as a shared repository."""