$ git clone -n https://src.fedoraproject.org/rpms/QXlsx.git /var/lib/mock/f40-build-2250012-54028/root/chroot_tmpdir/scmroot/QXlsx
Cloning into '/var/lib/mock/f40-build-2250012-54028/root/chroot_tmpdir/scmroot/QXlsx'...
$ git fetch origin a8ba6a9ad1976d6d8f4281e81802ded1d7111f41:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/QXlsx
 * [new ref]         a8ba6a9ad1976d6d8f4281e81802ded1d7111f41 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a8ba6a9 1.4.7