040000 tree 2ef73ad5daf57a142131eb707faec39cee22274b	branch
040000 tree 501f8b2df86fe66a71db9ceb31f4685bf971fea5	perform
040000 tree 2921c76ce4f292c18b021bd5d7a3423b50e5ef9d	prepare-with-pom
040000 tree bbf78cef706eece849655bd2d0ff7e2e92acef30	prepare
040000 tree 3188cedc6c898615e68ba50f5ac8465d32ae9b92	update-versions