$ git clone -n https://src.fedoraproject.org/rpms/hunspell-el.git /var/lib/mock/f45-build-13544-453/root/chroot_tmpdir/scmroot/hunspell-el
Cloning into '/var/lib/mock/f45-build-13544-453/root/chroot_tmpdir/scmroot/hunspell-el'...
$ git fetch origin 0bcb3a063249467bd2159738ccf5feeed909d7d8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hunspell-el
 * [new ref]         0bcb3a063249467bd2159738ccf5feeed909d7d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0bcb3a0 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild