Don't just install the whole json-schema directory, it contains a git repo (submodule) now.
Don't just install the whole json-schema directory, it contains a git repo (submodule) now.

git clean doesn't deal well with cleaning away an install tree that includes a submodule, at least on Windows.

godbyk/OSVR-Core,godbyk/OSVR-Core,Armada651/OSVR-Core,feilen/OSVR-Core,d235j/OSVR-Core,leemichaelRazer/OSVR-Core,Armada651/OSVR-Core,d235j/OSVR-Core,leemichaelRazer/OSVR-Core,OSVR/OSVR-Core,leemichaelRazer/OSVR-Core,feilen/OSVR-Core,Armada651/OSVR-Core,godbyk/OSVR-Core,d235j/OSVR-Core,godbyk/OSVR-Core,OSVR/OSVR-Core,feilen/OSVR-Core,OSVR/OSVR-Core,godbyk/OSVR-Core,Armada651/OSVR-Core,OSVR/OSVR-Core,d235j/OSVR-Core,godbyk/OSVR-Core,leemichaelRazer/OSVR-Core,feilen/OSVR-Core,OSVR/OSVR-Core,OSVR/OSVR-Core,leemichaelRazer/OSVR-Core,feilen/OSVR-Core,Armada651/OSVR-Core,d235j/OSVR-Core