1739
1739
# The stream included an inventory-delta record, but the remote
1740
1740
# side isn't new enough to support them. So we need to send the
1741
1741
# rest of the stream via VFS.
1742
1743
return self._resume_stream_with_vfs(response, src_format)
1743
1744
if response[0][0] == 'missing-basis':
1744
1745
tokens, missing_keys = bencode.bdecode_as_tuple(response[0][1])