@Override
  protected GitCompressedRecord createEmptyCopy(@NotNull GitCompressedRecord record) {
    return new GitCompressedRecord(record.getOptions(), new Int2ObjectOpenHashMap<>(), new Int2IntOpenHashMap(),
                                   record.isSupportsRawBody());
  }
@Override
  protected GitCompressedRecord createEmptyCopy(@NotNull GitCompressedRecord record)