$ git clone -n https://src.fedoraproject.org/rpms/gfs-eustace-fonts.git /var/lib/mock/f45-build-9813-409/root/chroot_tmpdir/scmroot/gfs-eustace-fonts
Cloning into '/var/lib/mock/f45-build-9813-409/root/chroot_tmpdir/scmroot/gfs-eustace-fonts'...
$ git fetch origin 7b297d725b9322ad14a9e7d5a2ca109a608c70ee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gfs-eustace-fonts
 * [new ref]         7b297d725b9322ad14a9e7d5a2ca109a608c70ee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7b297d7 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild