$ git clone -n https://src.fedoraproject.org/rpms/sblim-cmpi-params.git /var/lib/mock/f45-build-35604-696/root/chroot_tmpdir/scmroot/sblim-cmpi-params
Cloning into '/var/lib/mock/f45-build-35604-696/root/chroot_tmpdir/scmroot/sblim-cmpi-params'...
$ git fetch origin 415fb9d3d64626b87147131f9320c889327dfd03:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sblim-cmpi-params
 * [new ref]         415fb9d3d64626b87147131f9320c889327dfd03 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 415fb9d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild