$ git clone -n https://src.fedoraproject.org/rpms/oflb-dignas-handwriting-fonts.git /var/lib/mock/f45-build-20903-574/root/chroot_tmpdir/scmroot/oflb-dignas-handwriting-fonts
Cloning into '/var/lib/mock/f45-build-20903-574/root/chroot_tmpdir/scmroot/oflb-dignas-handwriting-fonts'...
$ git fetch origin fc8570204e8ee8c6998c0956ac881ac12ff838a9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/oflb-dignas-handwriting-fonts
 * [new ref]         fc8570204e8ee8c6998c0956ac881ac12ff838a9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fc85702 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild