$ git clone -n https://src.fedoraproject.org/rpms/gfs-neohellenic-fonts.git /var/lib/mock/f45-build-9847-409/root/chroot_tmpdir/scmroot/gfs-neohellenic-fonts
Cloning into '/var/lib/mock/f45-build-9847-409/root/chroot_tmpdir/scmroot/gfs-neohellenic-fonts'...
$ git fetch origin b57c602140cf34a0cc2a869803afefb62a69cb4b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gfs-neohellenic-fonts
 * [new ref]         b57c602140cf34a0cc2a869803afefb62a69cb4b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b57c602 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild