$ git clone -n https://src.fedoraproject.org/rpms/aspell-ar.git /var/lib/mock/f40-build-2431000-60616/root/chroot_tmpdir/scmroot/aspell-ar
Cloning into '/var/lib/mock/f40-build-2431000-60616/root/chroot_tmpdir/scmroot/aspell-ar'...
$ git fetch origin 9c22c7e8df9b647333fa259051124b67e89489c5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/aspell-ar
 * [new ref]         9c22c7e8df9b647333fa259051124b67e89489c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c22c7e Orphaned for 6+ weeks