$ git clone -n https://src.fedoraproject.org/rpms/hunspell-lb.git /var/lib/mock/f45-build-13680-454/root/chroot_tmpdir/scmroot/hunspell-lb
Cloning into '/var/lib/mock/f45-build-13680-454/root/chroot_tmpdir/scmroot/hunspell-lb'...
$ git fetch origin fe3523855e21656a11da36e777dbbb1526c6353e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hunspell-lb
 * [new ref]         fe3523855e21656a11da36e777dbbb1526c6353e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fe35238 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild