$ git clone -n https://gitee.com/wency_cn/git-lfs.git /var/lib/mock/dist-an23-build-492249-74553/root/chroot_tmpdir/scmroot/git-lfs
Cloning into '/var/lib/mock/dist-an23-build-492249-74553/root/chroot_tmpdir/scmroot/git-lfs'...
$ git fetch origin 848184b642c2f308b586bf089a9df65f511c95ac:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/git-lfs
 * [new ref]         848184b642c2f308b586bf089a9df65f511c95ac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 848184b Update code from upstream