$ git clone -n https://src.fedoraproject.org/rpms/gspell.git /var/lib/mock/f41-build-851656-166031/root/chroot_tmpdir/scmroot/gspell
Cloning into '/var/lib/mock/f41-build-851656-166031/root/chroot_tmpdir/scmroot/gspell'...
$ git fetch origin 3c251a79c73355efb5274f01b77cb6d11f0a8136:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gspell
 * [new ref]         3c251a79c73355efb5274f01b77cb6d11f0a8136 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c251a7 Update to 1.14.0