387
387
root = new_inv.make_entry('directory', '', None, 'my-rich-root-id')
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388
root.revision = 'changed'
390
non_root = new_inv.make_entry('directory', 'foo', root.file_id, 'id')
391
393
non_root.revision = 'changed'
394
395
delta = new_inv._make_delta(old_inv)
395
396
serializer = inventory_delta.InventoryDeltaSerializer(