$ git clone -n https://src.fedoraproject.org/rpms/libquvi-scripts.git /var/lib/mock/f45-build-16819-491/root/chroot_tmpdir/scmroot/libquvi-scripts
Cloning into '/var/lib/mock/f45-build-16819-491/root/chroot_tmpdir/scmroot/libquvi-scripts'...
$ git fetch origin fa87c4e2bc90992f48359d3aa696bdba2b0fba95:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libquvi-scripts
 * [new ref]         fa87c4e2bc90992f48359d3aa696bdba2b0fba95 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa87c4e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild