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  • Committer: Martin Pool
  • Date: 2009-07-09 08:59:51 UTC
  • mto: This revision was merged to the branch mainline in revision 4566.
  • Revision ID: mbp@sourcefrog.net-20090709085951-0d8ont1wkg7fv2rb
RepoFetcher relies on Repository.fetch to shortcircuit no-op fetches

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bzrlib/fetch.py
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                symbol_versioning.deprecated_in((1, 14, 0))
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                % "pb parameter to RepoFetcher.__init__")
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            # and for simplicity it is in fact ignored
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        if to_repository.has_same_location(from_repository):
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            # repository.fetch should be taking care of this case.
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            raise errors.BzrError('RepoFetcher run '
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                    'between two objects at the same location: '
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                    '%r and %r' % (to_repository, from_repository))
 
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        # repository.fetch has the responsibility for short-circuiting
 
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        # attempts to copy between a repository and itself.
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        self.to_repository = to_repository
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        self.from_repository = from_repository
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        self.sink = to_repository._get_sink()