$ git clone -n https://gitee.com/wency_cn/git-lfs_1770981800.git /var/lib/mock/dist-an23-build-514566-75110/root/chroot_tmpdir/scmroot/git-lfs_1770981800
Cloning into '/var/lib/mock/dist-an23-build-514566-75110/root/chroot_tmpdir/scmroot/git-lfs_1770981800'...
$ git fetch origin fdf7548114bf6f619dcefc67e8e7165b9cabae23:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/git-lfs_1770981800
 * [new ref]         fdf7548114bf6f619dcefc67e8e7165b9cabae23 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fdf7548 Update code from upstream