$ git clone -n https://src.fedoraproject.org/rpms/BlockOutII.git /var/lib/mock/f40-build-2274668-55021/root/chroot_tmpdir/scmroot/BlockOutII
Cloning into '/var/lib/mock/f40-build-2274668-55021/root/chroot_tmpdir/scmroot/BlockOutII'...
$ git fetch origin 5b35175be5b42ced4e251b3a5b83c83f732fcc7f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/BlockOutII
 * [new ref]         5b35175be5b42ced4e251b3a5b83c83f732fcc7f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5b35175 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild