- writeActiveMergerStatus: writes .git/.fusion-merger-active.json
(taskId, pid, hostname, startedAt) at merge entry, deleted in finally.
Not a lock — purely informational so dashboards / status lines /
pre-Edit hooks can warn devs that rootDir is volatile during the run.
readActiveMergerStatus(rootDir) is exported for consumers.
- runObservedDestructiveSyncOp: snapshot-before/after wrapper around
destructive rootDir ops that are *supposed* to preserve unrelated
working-tree edits. resetMergeWithWarn now uses it — any future
silent wipe of dirty paths surfaces as an actionable warning instead
of going unnoticed. Not applied to the autostash's own reset
--hard / clean -fd; those are intentionally destructive and already
protected by the race-rescue stash.
- Race-rescue stashes from stashUnrelatedRootDirChanges are now
attached to the AutostashHandle and surfaced via store.logEntry so
the recovery command lands on the task feed instead of only
mergerLog.warn.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>