$ git clone -n https://src.fedoraproject.org/rpms/gfs-theokritos-fonts.git /var/lib/mock/f45-build-9870-409/root/chroot_tmpdir/scmroot/gfs-theokritos-fonts
Cloning into '/var/lib/mock/f45-build-9870-409/root/chroot_tmpdir/scmroot/gfs-theokritos-fonts'...
$ git fetch origin 1b254733899805f86d2cfbb2eb6a9b31a28f556d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gfs-theokritos-fonts
 * [new ref]         1b254733899805f86d2cfbb2eb6a9b31a28f556d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1b25473 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild