'current_command' has to be stored in xconf

src/rebar_core.erl

@@ -181,7 +181,7 @@ skip_or_process_dir1(AppFile, ModuleSet, Config, CurrentCodePath,
 
 process_dir1(Dir, Command, DirSet, Config, CurrentCodePath,
              {DirModules, ModuleSetFile}) ->
-    Config0 = rebar_config:set(Config, current_command, Command),
+    Config0 = rebar_config:set_xconf(Config, current_command, Command),
     %% Get the list of modules for "any dir". This is a catch-all list
     %% of modules that are processed in addition to modules associated
     %% with this directory type. These any_dir modules are processed

src/rebar_deps.erl

@@ -72,7 +72,7 @@ preprocess(Config, _) ->
     %% deps-related can be executed on their directories.
     NonRawAvailableDeps = [D || D <- AvailableDeps, not D#dep.is_raw],
 
-    case rebar_config:get(Config, current_command, undefined) of
+    case rebar_config:get_xconf(Config, current_command, undefined) of
         'update-deps' ->
             %% Skip ALL of the dep folders, we do this because we don't want
             %% any other calls to preprocess() for update-deps beyond the