$ git clone -n https://gitee.com/wency_cn/ucx_1772014536.git /var/lib/mock/dist-an23-build-514882-75118/root/chroot_tmpdir/scmroot/ucx_1772014536
Cloning into '/var/lib/mock/dist-an23-build-514882-75118/root/chroot_tmpdir/scmroot/ucx_1772014536'...
$ git fetch origin e3d21738587187b081bf1dbcf2db111321307bcf:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/ucx_1772014536
 * [new ref]         e3d21738587187b081bf1dbcf2db111321307bcf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e3d2173 Update code from upstream