Function libgit2_sys::git_treebuilder_insert

pub unsafe extern "C" fn git_treebuilder_insert(
    out: *mut *const git_tree_entry, 
    bld: *mut git_treebuilder, 
    filename: *const c_char, 
    id: *const git_oid, 
    filemode: git_filemode_t
) -> c_int