$ git clone -n https://src.fedoraproject.org/rpms/sil-mondulkiri-fonts.git /var/lib/mock/f45-build-35974-700/root/chroot_tmpdir/scmroot/sil-mondulkiri-fonts
Cloning into '/var/lib/mock/f45-build-35974-700/root/chroot_tmpdir/scmroot/sil-mondulkiri-fonts'...
$ git fetch origin d50f40341cf6063f84b058f8a8fa2a3a3930dc7f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sil-mondulkiri-fonts
 * [new ref]         d50f40341cf6063f84b058f8a8fa2a3a3930dc7f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d50f403 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild