$ git clone -n https://gitee.com/wency_cn/redis.git /var/lib/mock/dist-an23-build-493803-74562/root/chroot_tmpdir/scmroot/redis
Cloning into '/var/lib/mock/dist-an23-build-493803-74562/root/chroot_tmpdir/scmroot/redis'...
$ git fetch origin 3ec5cac2e31d906f0256f3c60612637e80563ebb:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/redis
 * [new ref]         3ec5cac2e31d906f0256f3c60612637e80563ebb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ec5cac Update code from upstream