Haskell packages, hlibgit2, gitlib, gitlib-test, gitlib-libgit2

Low/high-level libraries for managing git repository. 
hlibgit2 is FFI to the libgit2 library and gitlib is a general high-level library for git repo manipulation. 
gitlib-libgit2 is using libgit2 (and hlibgit2) as a backend for low-level operation.