private void printUpdateLine(char flag, string summary, string srcRef, string destRef, string message) { OutputStream.Write(" " + flag + " " + summary); if (srcRef != null) OutputStream.Write(" " + AbbreviateRef(srcRef, true) + " -> "); OutputStream.Write(AbbreviateRef(destRef, true)); if (message != null) OutputStream.Write(" (" + message + ")"); OutputStream.WriteLine(); }