$ git clone -n https://src.fedoraproject.org/rpms/hunspell-sr.git /var/lib/mock/f45-build-13735-454/root/chroot_tmpdir/scmroot/hunspell-sr
Cloning into '/var/lib/mock/f45-build-13735-454/root/chroot_tmpdir/scmroot/hunspell-sr'...
$ git fetch origin ad27b65954bc06103c03d19f1bd9cd954e998d81:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hunspell-sr
 * [new ref]         ad27b65954bc06103c03d19f1bd9cd954e998d81 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ad27b65 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild