$ git clone -n https://gitee.com/wenyuzifang/criu.git /var/lib/mock/dist-an23-build-471727-74118/root/chroot_tmpdir/scmroot/criu
Cloning into '/var/lib/mock/dist-an23-build-471727-74118/root/chroot_tmpdir/scmroot/criu'...
$ git fetch origin 4e415cb047316de46b344c9455888bca6a411af4:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/criu
 * [new ref]         4e415cb047316de46b344c9455888bca6a411af4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e415cb Update code from upstream