@Override
  public int compareTo(@NotNull GitVersion o) {
    if (o.getType() == Type.NULL) {
      return (getType() == Type.NULL ? 0 : 1);
    }
    int d = myMajor - o.myMajor;
    if (d != 0) {
      return d;
    }
    d = myMinor - o.myMinor;
    if (d != 0) {
      return d;
    }
    d = myRevision - o.myRevision;
    if (d != 0) {
      return d;
    }
    return myPatchLevel - o.myPatchLevel;
  }
@Override
  public int compareTo(@NotNull GitVersion o)