$ git clone -n https://gitee.com/fundawang/libgit2.git /var/lib/mock/dist-an23-build-285139-64769/root/chroot_tmpdir/scmroot/libgit2
Cloning into '/var/lib/mock/dist-an23-build-285139-64769/root/chroot_tmpdir/scmroot/libgit2'...
$ git reset --hard 5e9278279759a520d3291b4050f3bd2dd9751f80
HEAD is now at 5e92782 1.6.4
$ git lfs pull