Don't implicitly run "pub get".

lib/src/executable.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library pub.executable;
 
 import 'dart:async';
 import 'dart:io';
 
 import 'package:barback/barback.dart';
@@ skipping 39 matching lines @@
 Future<int> runExecutable(Entrypoint entrypoint, String package,
     String executable, Iterable<String> args, {bool isGlobal: false,
     bool checked: false, BarbackMode mode}) async {
   if (mode == null) mode = BarbackMode.RELEASE;
 
   // Make sure the package is an immediate dependency of the entrypoint or the
   // entrypoint itself.
   if (entrypoint.root.name != package &&
       !entrypoint.root.immediateDependencies
           .any((dep) => dep.name == package)) {
-    var graph = await entrypoint.loadPackageGraph();
-    if (graph.packages.containsKey(package)) {
+    if (entrypoint.packageGraph.packages.containsKey(package)) {
       dataError('Package "$package" is not an immediate dependency.\n'
           'Cannot run executables in transitive dependencies.');
     } else {
       dataError('Could not find package "$package". Did you forget to add a '
           'dependency?');
     }
   }
 
   // Unless the user overrides the verbosity, we want to filter out the
   // normal pub output shown while loading the environment.
@@ skipping 72 matching lines @@
     {bool isGlobal: false, BarbackMode mode}) async {
   assert(p.isRelative(path));
 
   // If neither the executable nor any of its dependencies are transformed,
   // there's no need to spin up a barback server. Just run the VM directly
   // against the filesystem.
   //
   // TODO(nweiz): Once sdk#23369 is fixed, allow global executables to be run
   // (and snapshotted) from the filesystem using package specs. A spec can by
   // saved when activating the package.
-  var packageGraph = await entrypoint.loadPackageGraph();
-  if (!isGlobal && !packageGraph.isPackageTransformed(package)) {
-    var fullPath = packageGraph.packages[package].path(path);
+  if (!isGlobal && !entrypoint.packageGraph.isPackageTransformed(package)) {
+    var fullPath = entrypoint.packageGraph.packages[package].path(path);
     if (!fileExists(fullPath)) return null;
     return p.toUri(fullPath);
   }
 
   var assetPath = p.url.joinAll(p.split(path));
   var id = new AssetId(package, assetPath);
 
   // TODO(nweiz): Use [packages] to only load assets from packages that the
   // executable might load.
   var environment = await AssetEnvironment.create(entrypoint, mode,
@@ skipping 110 matching lines @@
 Future<int> _runCachedExecutable(Entrypoint entrypoint, String snapshotPath,
     List<String> args, {bool checked: false}) {
   return runSnapshot(snapshotPath, args,
       packagesFile: entrypoint.packagesFile,
       checked: checked,
       recompile: () {
     log.fine("Precompiled executable is out of date.");
     return entrypoint.precompileExecutables();
   });
 }