Tests for pruning GitLab branches on topic rename/retarget
This reproduces heptapod#134 (closed), adding the case of the retargetting (i.e., branch of topic changeset has changed) and a sanity check for the fix.
This instance will be upgraded to Heptapod 1.5.0rc (GitLab 16.11.1) on 2024-05-02 at 15:00 UTC+2
This reproduces heptapod#134 (closed), adding the case of the retargetting (i.e., branch of topic changeset has changed) and a sanity check for the fix.