$ git clone -n https://gitee.com/fundawang/xz.git /var/lib/mock/dist-an23-build-181607-59801/root/chroot_tmpdir/scmroot/xz
Cloning into '/var/lib/mock/dist-an23-build-181607-59801/root/chroot_tmpdir/scmroot/xz'...
$ git fetch origin 94c233697a48e7de2f7e710f80b89fdede702afe:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/xz
 * [new ref]         94c233697a48e7de2f7e710f80b89fdede702afe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 94c2336 5.4.0