text: public override string ToString(){StringBuilder sb = new StringBuilder();if (fetchResult != null){sb.Append(fetchResult.ToString());}else{sb.Append("No fetch result");}sb.Append("\n");if (mergeResult != null){sb.Append(mergeResult.ToString());}else{if (rebaseResult != null){sb.Append(rebaseResult.ToString());}else{sb.Append("No update result");}}return sb.ToString();}