$ git clone -n https://src.fedoraproject.org/rpms/rust-scx_layered.git /var/lib/mock/f41-build-side-1-2996276-36135/root/chroot_tmpdir/scmroot/rust-scx_layered
Cloning into '/var/lib/mock/f41-build-side-1-2996276-36135/root/chroot_tmpdir/scmroot/rust-scx_layered'...
$ git fetch origin eef8e6e3641d16a9e0e5137e437b144a934adbe5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-scx_layered
 * [new ref]         eef8e6e3641d16a9e0e5137e437b144a934adbe5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eef8e6e Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild