$ git clone -n https://src.fedoraproject.org/rpms/gdouros-aroania-fonts.git /var/lib/mock/f45-build-9689-407/root/chroot_tmpdir/scmroot/gdouros-aroania-fonts
Cloning into '/var/lib/mock/f45-build-9689-407/root/chroot_tmpdir/scmroot/gdouros-aroania-fonts'...
$ git fetch origin 91da5de73732203a17cf0eac138f572790570f12:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gdouros-aroania-fonts
 * [new ref]         91da5de73732203a17cf0eac138f572790570f12 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91da5de Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild