$ git clone -n https://src.fedoraproject.org/rpms/hunspell-sc.git /var/lib/mock/f45-build-13714-454/root/chroot_tmpdir/scmroot/hunspell-sc
Cloning into '/var/lib/mock/f45-build-13714-454/root/chroot_tmpdir/scmroot/hunspell-sc'...
$ git fetch origin c2e187bdd5e5589a3f5c77095b0bcaf3a7d7fe11:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hunspell-sc
 * [new ref]         c2e187bdd5e5589a3f5c77095b0bcaf3a7d7fe11 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c2e187b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild