$ git clone -n https://src.fedoraproject.org/rpms/hunspell-nl.git /var/lib/mock/f45-build-13684-454/root/chroot_tmpdir/scmroot/hunspell-nl
Cloning into '/var/lib/mock/f45-build-13684-454/root/chroot_tmpdir/scmroot/hunspell-nl'...
$ git fetch origin c30a216c4b500221835736b2201866faad5bf0d2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hunspell-nl
 * [new ref]         c30a216c4b500221835736b2201866faad5bf0d2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c30a216 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild