$ git clone -n https://src.fedoraproject.org/rpms/hunspell-mt.git /var/lib/mock/f45-build-13697-454/root/chroot_tmpdir/scmroot/hunspell-mt
Cloning into '/var/lib/mock/f45-build-13697-454/root/chroot_tmpdir/scmroot/hunspell-mt'...
$ git fetch origin f5d656459feb192a72757c35b9c4641bfaa668d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hunspell-mt
 * [new ref]         f5d656459feb192a72757c35b9c4641bfaa668d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f5d6564 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild