The branch 4.4/circular-link-check was deleted and repushed:
was 9043ebe1ccb748a0e2bd3f606ed69ad3d0d69fc0
now 73bc8f993c594122a6ad5e5ccf14435a820aac1c
1: 9043ebe = 1: 73bc8f9 Change circular link check to work for more than just tickets