Hi, zimoun skribis: >> But yeah, I don’t think there’s much we can do. Or perhaps we could >> have ‘commit-relation’ report 'unrelated when one of the commits does >> not exist, that’d be clearer and more useful than this error. > > And report a hint. I did this: https://git.savannah.gnu.org/cgit/guix.git/commit/?id=1fd7de45f218ce572a3fe87764ad15927e3dbdc4 So now, in a situation like John described, ‘guix pull’ will print the error and hint for unrelated commits. I think we can close now! Ludo’.