$ git clone -n https://src.fedoraproject.org/rpms/gspell.git /var/lib/mock/f41-build-side-1-2641496-26712/root/chroot_tmpdir/scmroot/gspell
Cloning into '/var/lib/mock/f41-build-side-1-2641496-26712/root/chroot_tmpdir/scmroot/gspell'...
$ git fetch origin b762ac302148bb31ec6473d371a387634e36f551:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gspell
 * [new ref]         b762ac302148bb31ec6473d371a387634e36f551 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b762ac3 Update to 1.13.2