$ git clone -n https://gitee.com/wency_cn/git-lfs.git /var/lib/mock/dist-an23-build-494042-74584/root/chroot_tmpdir/scmroot/git-lfs
Cloning into '/var/lib/mock/dist-an23-build-494042-74584/root/chroot_tmpdir/scmroot/git-lfs'...
$ git fetch origin 4f4618d18ab94713341fd63cf46e2281a7beb5cd:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/git-lfs
 * [new ref]         4f4618d18ab94713341fd63cf46e2281a7beb5cd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f4618d Update code from upstream