$ git clone -n https://src.fedoraproject.org/rpms/ghc-X11.git /var/lib/mock/f40-build-2666341-67108/root/chroot_tmpdir/scmroot/ghc-X11
Cloning into '/var/lib/mock/f40-build-2666341-67108/root/chroot_tmpdir/scmroot/ghc-X11'...
$ git fetch origin 9d946d21c19022574c8f1cc96b5ea17a11949c75:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-X11
 * [new ref]         9d946d21c19022574c8f1cc96b5ea17a11949c75 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d946d2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild