$ git clone -n https://src.fedoraproject.org/rpms/sil-andika-fonts.git /var/lib/mock/f45-build-35941-700/root/chroot_tmpdir/scmroot/sil-andika-fonts
Cloning into '/var/lib/mock/f45-build-35941-700/root/chroot_tmpdir/scmroot/sil-andika-fonts'...
$ git fetch origin b214228e992dbbf0e8c955bee8f541b0c92c108d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sil-andika-fonts
 * [new ref]         b214228e992dbbf0e8c955bee8f541b0c92c108d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b214228 Update to 7.000 (rhbz#2166360)