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Viewing changes to bzrlib/store.py

merge from aaron - fixes bare excepts, adds ancestor namespace

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        pb.update('preparing to copy')
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        to_copy = [id for id in ids if id not in self]
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        if isinstance(other, ImmutableStore):
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            return self.copy_multi_immutable(other, to_copy, pb)
 
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            return self.copy_multi_immutable(other, to_copy, pb, 
 
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                                             permit_failure=permit_failure)
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        count = 0
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        failed = set()
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        for id in to_copy:
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            else:
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                try:
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                    entry = other[id]
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                except IndexError:
 
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                except KeyError:
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                    failed.add(id)
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                    continue
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                self.add(entry, id)
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            if e.errno != errno.ENOENT:
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                raise
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        raise IndexError(fileid)
 
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        raise KeyError(fileid)
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    def total_size(self):