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368
self._check_garbage_inventories()
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369
self.pb.update('Checking unused inventories', 1, 3)
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370
if not self.garbage_inventories:
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373
self.pb.update('Backing up inventory', 0, 0)
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self.repo._backup_inventory()
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# asking for '' should never return a non-empty weave
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new_inventories = self.repo._temp_inventories()
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# we have topological order of revisions and non ghost parents ready.