$ git clone -n https://src.fedoraproject.org/rpms/sil-mondulkiri-extra-fonts.git /var/lib/mock/f45-build-35977-700/root/chroot_tmpdir/scmroot/sil-mondulkiri-extra-fonts
Cloning into '/var/lib/mock/f45-build-35977-700/root/chroot_tmpdir/scmroot/sil-mondulkiri-extra-fonts'...
$ git fetch origin 70374aca233f9c915b9cc02a9d98ce1da08c82cd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sil-mondulkiri-extra-fonts
 * [new ref]         70374aca233f9c915b9cc02a9d98ce1da08c82cd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 70374ac Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild