Modify an existing reference by adding nested elements or (re-)assigning properties mapped as XML attributes. This is an unusual task that makes use of Phing's internal processing mechanisms to reload a previously declared reference by means of the id attribute, then treats the declared augment element as though it were the original element.
Table B.8: Attributes
||The id of the reference to augment. If no such reference has been declared a BuildException is thrown.||n/a||Yes|