$ git clone -n https://src.fedoraproject.org/rpms/ghc-yesod.git /var/lib/mock/f40-build-2292811-56161/root/chroot_tmpdir/scmroot/ghc-yesod
Cloning into '/var/lib/mock/f40-build-2292811-56161/root/chroot_tmpdir/scmroot/ghc-yesod'...
$ git fetch origin a4b5a66060225a810d406c1dd0e8365ddb17b846:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-yesod
 * [new ref]         a4b5a66060225a810d406c1dd0e8365ddb17b846 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a4b5a66 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild