$ git clone -n https://gitee.com/wenyuzifang/criu.git /var/lib/mock/dist-an23-build-485148-74348/root/chroot_tmpdir/scmroot/criu
Cloning into '/var/lib/mock/dist-an23-build-485148-74348/root/chroot_tmpdir/scmroot/criu'...
$ git fetch origin 21adac1ce64dbf5f0c4b068e49703aa86e6fd583:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/criu
 * [new ref]         21adac1ce64dbf5f0c4b068e49703aa86e6fd583 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 21adac1 Update code from upstream