private void addMoreCommits(RepositoryNode repositoryNode) {
    MyRepoModel<?, ?, ?> repoModel = myView2Model.get(repositoryNode);
    repoModel.increaseShownCommits();
    myPushLog.setChildren(repositoryNode,
                          getPresentationForCommits(
                            myProject,
                            repoModel.getLoadedCommits(),
                            repoModel.getNumberOfShownCommits()
                          ));
  }
private void addMoreCommits(RepositoryNode repositoryNode)