docs(runbook): stale "out-of-date" PR after a stacked PR is retargeted (closes #195) #196

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not wants to merge 1 commits from docs/195-stale-outdated-pr into main

Author	SHA1	Message	Date
notandClaude Opus 5.5	7baa5d2006	docs(runbook): stale "out-of-date" PR after a stacked PR is retargeted (refs #195 ) CI / lint (pull_request) Successful in 1m43s Details CI / k8s (pull_request) Successful in 9s Details CI / build (pull_request) Successful in 1m8s Details CI / docs (pull_request) Successful in 44s Details CI / unit (pull_request) Successful in 1m21s Details CI / frontend (pull_request) Successful in 2m20s Details CI / mutation (pull_request) Successful in 4m28s Details CI / verify-stack (pull_request) Skipped Details Gitea 1.27 blocks the merge on a stored commits_behind that a same-second retarget + force-push can leave stale, while Update branch recomputes it live and refuses. Record the symptom, the cause and the amend + force-push fix. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>	2026-10-02 12:56:13 +02:00