howto/gitlab.md

@@ -2226,6 +2226,9 @@ less useful, as it would break the trust chain. But it's possible to
 merge "out of band" (in a local checkout) and push the result, which
 GitLab generally correctly detect as closing the merge request.
 
+Note that [sequoia-git](https://sequoia-pgp.gitlab.io/sequoia-git/) implements this pattern, [according to
+this](https://gitlab.com/sequoia-pgp/sequoia-git/-/issues/60#note_2359267658).
+
 ### Torvalds: signed tags
 
 Linus Torvalds, the original author and maintainer of the Linux