$ git clone -n https://gitee.com/wency_cn/ucx_1770719663.git /var/lib/mock/dist-an23-build-513021-75099/root/chroot_tmpdir/scmroot/ucx_1770719663
Cloning into '/var/lib/mock/dist-an23-build-513021-75099/root/chroot_tmpdir/scmroot/ucx_1770719663'...
$ git fetch origin 6064f087c31f7649002719417a4b247211145f16:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/ucx_1770719663
 * [new ref]         6064f087c31f7649002719417a4b247211145f16 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6064f08 Update code from upstream