$ git clone -n https://src.fedoraproject.org/rpms/hunspell-hsb.git /var/lib/mock/f45-build-13611-453/root/chroot_tmpdir/scmroot/hunspell-hsb
Cloning into '/var/lib/mock/f45-build-13611-453/root/chroot_tmpdir/scmroot/hunspell-hsb'...
$ git fetch origin cc5b6823565474a846af248774d3f5e42adc07fb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hunspell-hsb
 * [new ref]         cc5b6823565474a846af248774d3f5e42adc07fb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc5b682 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild