@Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    VcsLogRootFilterImpl filter = (VcsLogRootFilterImpl)o;
    return Comparing.haveEqualElements(getRoots(), filter.getRoots());
  }
@Override
  public boolean equals(Object o)