@Override
public 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();
}
