Operation op = RemoveVersion.create(versionState, versionHistoryState, this);
workspaceManager.execute(op);
}
public void addVersionLabel(NodeState versionHistoryState, NodeState versionState, Name qLabel, boolean moveLabel) throws RepositoryException {
Operation op = AddLabel.create(versionHistoryState, versionState, qLabel, moveLabel);
workspaceManager.execute(op);
}