@Override
    public String toString() {
      return MoreObjects.toStringHelper(this)
        .add("target", myTarget)
        .add("revision", myEntry != null ? myEntry.getRevision() : -1)
        .add("path", myPath != null && myPath.getCopyPath() != null
                     ? format(myPath.getCopyPath(), Revision.of(myPath.getCopyRevision()))
                     : null)
        .toString();
    }
@Override
    public String toString()