$ git clone -n https://gitee.com/wency_cn/ucx_1770892177.git /var/lib/mock/dist-an23-build-514169-75110/root/chroot_tmpdir/scmroot/ucx_1770892177
Cloning into '/var/lib/mock/dist-an23-build-514169-75110/root/chroot_tmpdir/scmroot/ucx_1770892177'...
$ git fetch origin 6426f4db883c57b47df17b0b0bbfb54b14cbfa44:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/ucx_1770892177
 * [new ref]         6426f4db883c57b47df17b0b0bbfb54b14cbfa44 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6426f4d Update code from upstream