$ git clone -n https://gitee.com/wency_cn/git-lfs_1770767690.git /var/lib/mock/dist-an23-build-513354-75099/root/chroot_tmpdir/scmroot/git-lfs_1770767690
Cloning into '/var/lib/mock/dist-an23-build-513354-75099/root/chroot_tmpdir/scmroot/git-lfs_1770767690'...
$ git fetch origin ea43bff7662b083e5d2cd8641b18b914a2511f7a:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/git-lfs_1770767690
 * [new ref]         ea43bff7662b083e5d2cd8641b18b914a2511f7a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea43bff Update code from upstream