$ git clone -n https://src.fedoraproject.org/rpms/hunspell-ia.git /var/lib/mock/f45-build-13619-453/root/chroot_tmpdir/scmroot/hunspell-ia
Cloning into '/var/lib/mock/f45-build-13619-453/root/chroot_tmpdir/scmroot/hunspell-ia'...
$ git fetch origin 9c0a7bfe9cfbcfe54622b4d38995264d57b62bba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hunspell-ia
 * [new ref]         9c0a7bfe9cfbcfe54622b4d38995264d57b62bba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c0a7bf Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild