def _ParseProject(self, node, parent = None):
    return super(GitcManifest, self)._ParseProject(
        node, parent=parent, old_revision=node.getAttribute('old-revision'))
Recursively traverse children in breadth-first order
dataset/ETHPy150Open esrlabs/git-repo/manifest_xml.py/GitcManifest._ParseProject--crossover with--dataset/ETHPy150Open hvr/trac-git-plugin/tracext/git/PyGIT.py/Storage.children_recursive