$ git clone -n https://gitee.com/wenyuzifang/sscg.git /var/lib/mock/dist-an23-build-481802-74252/root/chroot_tmpdir/scmroot/sscg
Cloning into '/var/lib/mock/dist-an23-build-481802-74252/root/chroot_tmpdir/scmroot/sscg'...
$ git fetch origin b606db6aba9c57f8b58c35339f3811ded7eef928:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/sscg
 * [new ref]         b606db6aba9c57f8b58c35339f3811ded7eef928 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b606db6 Update code from upstream