[rz2k@Thessia sunxi-bsp]$ git submodule init
[rz2k@Thessia sunxi-bsp]$ git submodule update
Cloning into 'allwinner-tools'...
remote: Counting objects: 443, done.
remote: Compressing objects: 100% (261/261), done.
remote: Total 443 (delta 184), reused 424 (delta 167)
Receiving objects: 100% (443/443), 2.53 MiB | 661.00 KiB/s, done.
Resolving deltas: 100% (184/184), done.
Submodule path 'allwinner-tools': checked out '43734ccc6e567f96c7943dfa2287868aab0e5633'
fatal: reference is not a tree: 0466f5e4b5c9e5ff445a5456eb965a5847917391
Unable to checkout '0466f5e4b5c9e5ff445a5456eb965a5847917391' in submodule path 'cedarx-libs'