Currently prep.sh is using an old unofficial Incremental build of the mojo, making for manual work such as #5543 (comment).
|
-Dhpi-plugin.version=3.1749.v2ce5383a_7f9a_ \ |
should be removed by either merging
jenkinsci/maven-hpi-plugin#464 and using an official release version, or not using Launchable.