$ git clone -n https://src.fedoraproject.org/rpms/sil-alkalami-fonts.git /var/lib/mock/f45-build-35934-700/root/chroot_tmpdir/scmroot/sil-alkalami-fonts
Cloning into '/var/lib/mock/f45-build-35934-700/root/chroot_tmpdir/scmroot/sil-alkalami-fonts'...
$ git fetch origin a632ff7ef41736b933d59b6d04d5a58c44edebe5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sil-alkalami-fonts
 * [new ref]         a632ff7ef41736b933d59b6d04d5a58c44edebe5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a632ff7 Update to 3.000 (rhbz#2402598)