$ git clone -n https://src.fedoraproject.org/rpms/hunspell-gv.git /var/lib/mock/f45-build-13610-453/root/chroot_tmpdir/scmroot/hunspell-gv
Cloning into '/var/lib/mock/f45-build-13610-453/root/chroot_tmpdir/scmroot/hunspell-gv'...
$ git fetch origin 3af4dca3eac1882cbe8dcf9230f330077dd18486:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hunspell-gv
 * [new ref]         3af4dca3eac1882cbe8dcf9230f330077dd18486 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3af4dca Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild