$ git clone -n https://src.fedoraproject.org/rpms/hunspell-mk.git /var/lib/mock/f45-build-13704-454/root/chroot_tmpdir/scmroot/hunspell-mk
Cloning into '/var/lib/mock/f45-build-13704-454/root/chroot_tmpdir/scmroot/hunspell-mk'...
$ git fetch origin 9ffce6a642602b28676ab9360bae1fefef480607:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hunspell-mk
 * [new ref]         9ffce6a642602b28676ab9360bae1fefef480607 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9ffce6a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild