In case anyone else is playing along (or for future me), I fixed the first problem by specifying "master" instead of "*" for branches to build:
[image: Inline images 1] It noticed force pushes after that too. And I discovered that the plugin was listening <https://github.com/jenkinsci/github-branch-source-plugin/blob/d2dd00792bb5138e013809da92a6a08f5163297a/src/main/java/org/jenkinsci/plugins/github_branch_source/PullRequestGHEventSubscriber.java#L123>, but the right event wasn't being sent by the webhook; so I added it (at the org level): [image: Inline images 2] There doesn't seem to be any way to turn off concurrent builds, but there is an issue here <https://issues.jenkins-ci.org/browse/JENKINS-25638> tracking it. -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/CAABECY2-h4grqv5QPk_C-iLKy7OSqq%2BhS5ewi9AkfgQUegN%2BxA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.