$ git clone -n https://gitee.com/wency_cn/sscg_1772034892.git /var/lib/mock/dist-an23-build-514973-75118/root/chroot_tmpdir/scmroot/sscg_1772034892
Cloning into '/var/lib/mock/dist-an23-build-514973-75118/root/chroot_tmpdir/scmroot/sscg_1772034892'...
$ git fetch origin 67f5107efd9c76905bada1ffbd092356d50077d7:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/sscg_1772034892
 * [new ref]         67f5107efd9c76905bada1ffbd092356d50077d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 67f5107 Update code from upstream