Executing code when a branch is removed in Jenkins' multi branch pipeline

Question

I have a Jenkins that uses multi branch project. That is, when a new branch is created to repository, Jenkins automatically will automatically create a new job for the branch, a

Answer 1

Nowdays there is multibranch-action-triggers-plugin. This seems have the functionality I asked for. Not tested though.

This plugin enables building/triggering other jobs when a Pipeline job is created or deleted, or when a Run (also known as Build) is deleted by a Multi Branch Pipeline Job.

Answer 2

Not without writing plugin code I think. If you are interested, the relevant extension point would be OrphanedItemStrategy from the cloudbees-folder plugin.