Function warn_stale_worktrees

ci/hooks/check-on-stop.py:298–316

()

def warn_stale_worktrees() -> None:
    try:
        n = count_stale_worktrees()
    except KeyboardInterrupt:
        import _thread

        _thread.interrupt_main()
        raise
    except OSError as exc:
        # Don't crash the stop hook on a directory-scan failure, but do
        # surface the descriptive error so it isn't silently swallowed.
        print(f"warn_stale_worktrees: {exc}", file=sys.stderr)
        return
    if n > STALE_WORKTREE_THRESHOLD:
        print(
            f"Note: {n} stale agent worktrees in .claude/worktrees/, "
            "run `bash clean-worktrees` to reclaim space",
            file=sys.stderr,
        )


def _fmt_seconds(seconds: float) -> str: