anchor.diff:  
   'delete-deps'(Config, _) ->
       %% Delete all the available deps in our deps/ directory, if any
  -    DepsDir = get_deps_dir(),
  +    {true, DepsDir} = get_deps_dir(),
       Deps = rebar_config:get_local(Config, deps, []),
       {AvailableDeps, _} = find_deps(find, Deps),
       _ = [delete_dep(D)
  
positive.code:     ok.
  
  get_deps_dir() ->
      BaseDir = rebar_config:get_global(base_dir, []),
      DepsDir = rebar_config:get_global(deps_dir, "deps"),
      filename:join(BaseDir, DepsDir).
  
  update_deps_code_path([]) ->
      ok;
  
negative.code:     true = source_engine_avail(Source),
      ok.
  
  is_app_available(App, VsnRegex, Path) ->
      ?DEBUG("is_app_available, looking for App ~p  with Path ~p~n", [App, Path]),
      case rebar_app_utils:is_app_dir(Path) of
          {true, AppFile} ->
              case rebar_app_utils:app_name(AppFile) of
  