return m, err
	}
	if m.name, err = r.mr.ReadString(); err != nil {
		if err == io.EOF {
			err = io.ErrUnexpectedEOF
		}
		r.err = err
		return m, err
	}
	m.metadata, err = r.mr.ReadBytes(metaDataPoolGet())
	if err == io.EOF {
		err = io.ErrUnexpectedEOF
	}
	if len(m.metadata) == 0 && cap(m.metadata) >= metaDataReadDefault {
		metaDataPoolPut(m.metadata)
		m.metadata = nil
	}
	r.err = err

	if len(selected.cached.versions) == 0 {
		return nil, false
	}

	// Reserialize
	var err error
	selected.metadata, err = selected.cached.AppendTo(metaDataPoolGet())
	if err != nil {
		bugLogIf(context.Background(), err)
		return nil, false
	}
	return selected, true
}

// firstFound returns the first found and the number of set entries.