$ git clone -n https://src.fedoraproject.org/rpms/slurp.git /var/lib/mock/f45-build-36119-701/root/chroot_tmpdir/scmroot/slurp
Cloning into '/var/lib/mock/f45-build-36119-701/root/chroot_tmpdir/scmroot/slurp'...
$ git fetch origin 482f2e9841359e796e84cbf40c552e65d2165c10:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/slurp
 * [new ref]         482f2e9841359e796e84cbf40c552e65d2165c10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 482f2e9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild