Prune stale git branches after a merge wave: delete closed/merged remote branches, remove local tracking branches that no longer exist on the remote, and optionally clean up local branches already merged to main. Use after running dependabot-triage, after a sprint wind-down, or when the user says "c
Prune stale git branches after a merge wave: delete closed/merged remote branches, remove local tracking branches that no longer exist on the remote, and optionally clean up local branches already merged to main. Use after running dependabot-triage, after a sprint wind-down, or when the user says "clean up branches", "prune branches", "delete merged branches", or "tidy up git".