gistfile1.txt

pi@raspberrypi ~ $ git clone git://github.com/tksuoran/RenderStack.git
Cloning into 'RenderStack'...
remote: Counting objects: 2029, done.
remote: Compressing objects: 100% (1313/1313), done.
remote: Total 2029 (delta 878), reused 1821 (delta 670)
Receiving objects: 100% (2029/2029), 5.45 MiB | 317 KiB/s, done.
Resolving deltas: 100% (878/878), done.
Checking out files: 100% (1298/1298), done.
pi@raspberrypi ~ $ cd RenderStack
pi@raspberrypi ~/RenderStack $ git submodule init
Submodule 'libraries/glfw' (git://github.com/elmindreda/glfw.git) registered for                                                path 'libraries/glfw'
Submodule 'libraries/glwt' (git://github.com/rikusalminen/glwt.git) registered f                                               or path 'libraries/glwt'
pi@raspberrypi ~/RenderStack $ git submodule update
Cloning into 'libraries/glfw'...
remote: Counting objects: 9579, done.
remote: Compressing objects: 100% (2171/2171), done.
remote: Total 9579 (delta 7262), reused 9352 (delta 7052)
Receiving objects: 100% (9579/9579), 2.13 MiB | 353 KiB/s, done.
Resolving deltas: 100% (7262/7262), done.
Submodule path 'libraries/glfw': checked out '3897a174b586c0d6bd4ee74d0b173b9b4285e521'
Cloning into 'libraries/glwt'...
remote: Counting objects: 412, done.
remote: Compressing objects: 100% (199/199), done.
remote: Total 412 (delta 204), reused 369 (delta 180)
Receiving objects: 100% (412/412), 75.65 KiB, done.
Resolving deltas: 100% (204/204), done.
fatal: reference is not a tree: 3cd5fedcd60efb06b61e1ff95a206093f7f9cc53
Unable to checkout '3cd5fedcd60efb06b61e1ff95a206093f7f9cc53' in submodule path 'libraries/glwt'
pi@raspberrypi ~/RenderStack $ cat .gitmodules
[submodule "libraries/glfw"]
        path = libraries/glfw
        url = git://github.com/elmindreda/glfw.git
[submodule "libraries/glwt"]
        path = libraries/glwt
        url = git://github.com/rikusalminen/glwt.git
pi@raspberrypi ~/RenderStack $ git --version
git version 1.7.10.4