anchor.diff:  
       SparkDialogButton closeButton = getElement('#gitCommitCancel');
       closeButton.disabled = true;
  +
  +    _progress.progressMessage = "Committing...";
  +    _toggleProgressVisible(true);
   
       if (_needsFillNameEmail) {
         _gitName = _userNameElement.value;
  
positive.code:   }
  
    void _push() {
      _progress = getElement('#gitPushProgress');
      _progress.progressMessage = "Pushing...";
      _toggleProgressVisible(true);
  
  
negative.code: 
      SparkDialogButton closeButton = getElement('#gitCommitCancel');
      closeButton.disabled = false;
      _toggleProgressVisible(false);
    }
  
    void _commit() {
  