Merge branch 'jc/rev-parse-fatal-doc' into maint-2.45

Doc update. * jc/rev-parse-fatal-doc: rev-parse: document how --is-* options work outside a repository

Junio C Hamano committed Jun 28, 2024 at 15:53 UTC 2988b82b87750659aae4e9b2c2452da1605ca032

No changes.