$ git clone -n https://src.fedoraproject.org/rpms/smartsim.git /var/lib/mock/f40-build-1926833-25108/root/chroot_tmpdir/scmroot/smartsim
Cloning into '/var/lib/mock/f40-build-1926833-25108/root/chroot_tmpdir/scmroot/smartsim'...
$ git fetch origin b01d2acd69f83137d0dfac57728bfc6435d2d3d8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/smartsim
 * [new ref]         b01d2acd69f83137d0dfac57728bfc6435d2d3d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b01d2ac Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild