$ git clone -n https://src.fedoraproject.org/rpms/hunspell-sw.git /var/lib/mock/f45-build-13736-454/root/chroot_tmpdir/scmroot/hunspell-sw
Cloning into '/var/lib/mock/f45-build-13736-454/root/chroot_tmpdir/scmroot/hunspell-sw'...
$ git fetch origin 2fec5ace12cc621756457c9e669ed8b975e6a9dd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hunspell-sw
 * [new ref]         2fec5ace12cc621756457c9e669ed8b975e6a9dd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2fec5ac Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild