$ git clone -n https://gitee.com/wency_cn/usermode_1770727578.git /var/lib/mock/dist-an23-build-513100-75099/root/chroot_tmpdir/scmroot/usermode_1770727578
Cloning into '/var/lib/mock/dist-an23-build-513100-75099/root/chroot_tmpdir/scmroot/usermode_1770727578'...
$ git fetch origin c844ff6e6d353c5d6009c93b9703de87aeb550d5:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/usermode_1770727578
 * [new ref]         c844ff6e6d353c5d6009c93b9703de87aeb550d5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c844ff6 Update code from upstream