$ git clone -n https://gitee.com/fundawang/dnf.git /var/lib/mock/dist-an23-build-290615-64987/root/chroot_tmpdir/scmroot/dnf
Cloning into '/var/lib/mock/dist-an23-build-290615-64987/root/chroot_tmpdir/scmroot/dnf'...
$ git reset --hard 20a21e2c63401031754b592faad15de62a407f8d
HEAD is now at 20a21e2 update
$ git lfs pull