stop on alertnotify

[Bitcoin]

stop on alertnotify

  -alertnotify=<cmd>
       Execute command when a relevant alert is received or we see a really
       long fork (%s in cmd is replaced by message)

How to stop Bitcoin Core on a really long fork?

-alertnotify=stop?

-alertnotify="bitcoin-cli stop"? (assume valid bitcoin-cli can be found in $PATH)

Source: stop on alertnotify