Start pulling pub from its own repo.

sdk/lib/_internal/pub/test/get/git/different_repo_name_test.dart

-// Copyright (c) 2012, 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_tests;
-
-import '../../descriptor.dart' as d;
-import '../../test_pub.dart';
-
-main() {
-  initConfig();
-  integration('doesn\'t require the repository name to match the name in the '
-      'pubspec', () {
-    ensureGit();
-
-    d.git('foo.git', [
-      d.libDir('weirdname'),
-      d.libPubspec('weirdname', '1.0.0')
-    ]).create();
-
-    d.dir(appPath, [
-      d.appPubspec({
-        "weirdname": {"git": "../foo.git"}
-      })
-    ]).create();
-
-    pubGet();
-
-    d.dir(packagesPath, [
-      d.dir('weirdname', [
-        d.file('weirdname.dart', 'main() => "weirdname";')
-      ])
-    ]).validate();
-  });
-}