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Viewing changes to bzrlib/fetch.py

Clean up the lock.py code to use less indenting, and conform to better coding practise.

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bzrlib/fetch.py
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from bzrlib.trace import mutter
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import bzrlib.ui
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from bzrlib.lazy_import import lazy_import
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# TODO: Avoid repeatedly opening weaves so many times.
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        if to_repository.control_files._transport.base == from_repository.control_files._transport.base:
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            # check that last_revision is in 'from' and then return a no-operation.
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            if last_revision not in (None, NULL_REVISION):
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                to_repository.get_revision(last_revision)
 
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                from_repository.get_revision(last_revision)
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            return
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        self.to_repository = to_repository
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        self.from_repository = from_repository