public @NotNull IntSet getCommitsWithAnyKey(@NotNull IntSet keys) throws StorageException {
    checkDisposed();
    IntSet result = new IntOpenHashSet();
    for (IntIterator iterator = keys.iterator(); iterator.hasNext(); ) {
      int key = iterator.nextInt();
      iterateCommitIds(key, result::add);
    }

    return result;
  }
public @NotNull IntSet getCommitsWithAnyKey(@NotNull IntSet keys)