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  • Committer: Robert Collins
  • Date: 2008-01-11 03:54:51 UTC
  • mto: (3172.5.3 remote.graph)
  • mto: This revision was merged to the branch mainline in revision 3176.
  • Revision ID: robertc@robertcollins.net-20080111035451-52at4031ohbmtoh2
Repository has a new method ``has_revisions`` which signals the presence
of many revisions by returning a set of the revisions listed which are
present. This can be done by index queries without reading data for parent
revision names etc. (Robert Collins)

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bzrlib/remote.py
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    deprecated_method,
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    zero_ninetyone,
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    )
 
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from bzrlib.revision import NULL_REVISION
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from bzrlib.trace import note
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# Note: RemoteBzrDirFormat is in bzrdir.py
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    def has_revision(self, revision_id):
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        """See Repository.has_revision()."""
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        if revision_id is None:
 
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        if revision_id == NULL_REVISION:
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            # The null revision is always present.
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            return True
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        path = self.bzrdir._path_for_remote_call(self._client)
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        assert response[0] in ('yes', 'no'), 'unexpected response code %s' % (response,)
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        return response[0] == 'yes'
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    def has_revisions(self, revision_ids):
 
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        """See Repository.has_revisions()."""
 
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        result = set()
 
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        for revision_id in revision_ids:
 
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            if self.has_revision(revision_id):
 
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                result.add(revision_id)
 
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        return result
 
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    def has_same_location(self, other):
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        return (self.__class__ == other.__class__ and
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                self.bzrdir.transport.base == other.bzrdir.transport.base)