$ git clone -n https://src.fedoraproject.org/rpms/sblim-cmpi-base.git /var/lib/mock/f45-build-35529-696/root/chroot_tmpdir/scmroot/sblim-cmpi-base
Cloning into '/var/lib/mock/f45-build-35529-696/root/chroot_tmpdir/scmroot/sblim-cmpi-base'...
$ git fetch origin 335dc68ae1d095d561523cf89ce806070b1c1b8a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sblim-cmpi-base
 * [new ref]         335dc68ae1d095d561523cf89ce806070b1c1b8a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 335dc68 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild