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file_id = lookup_file_id(osutils.safe_unicode(path))
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263
tree = lookup_object(hexsha)
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266
old_path = None # Newly appeared here
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268
base_tree = lookup_object(base_hexsha)
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271
if base_tree is None or type(base_tree) is not Tree:
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272
ie.revision = revision_id
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invdelta.append((old_path, new_path, ie.file_id, ie))