$ git clone -n https://src.fedoraproject.org/rpms/efs-utils.git /var/lib/mock/f40-build-2588674-62558/root/chroot_tmpdir/scmroot/efs-utils
Cloning into '/var/lib/mock/f40-build-2588674-62558/root/chroot_tmpdir/scmroot/efs-utils'...
$ git fetch origin b85f404412bf23b0e8d49b2f9ef63838a6bddb2e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/efs-utils
 * [new ref]         b85f404412bf23b0e8d49b2f9ef63838a6bddb2e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b85f404 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild