Regenerate pub sources.

sdk/lib/_internal/pub_generated/test/global/activate/reactivating_git_upgrades_test.dart

Index: sdk/lib/_internal/pub_generated/test/global/activate/reactivating_git_upgrades_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/global/activate/reactivating_git_upgrades_test.dart b/sdk/lib/_internal/pub_generated/test/global/activate/reactivating_git_upgrades_test.dart
index 6b91686509acb5482933ff16711cc659a2fbf1a4..661dd56f89d68cf041bdf9b9f888c90f2138c6a1 100644
--- a/sdk/lib/_internal/pub_generated/test/global/activate/reactivating_git_upgrades_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/global/activate/reactivating_git_upgrades_test.dart
@@ -1,17 +1,27 @@
+// 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.
+
 import '../../descriptor.dart' as d;
 import '../../test_pub.dart';
+
 main() {
   initConfig();
   integration('ignores previously activated git commit', () {
     ensureGit();
+
     d.git('foo.git', [d.libPubspec("foo", "1.0.0")]).create();
+
     schedulePub(args: ["global", "activate", "-sgit", "../foo.git"], output: '''
             Resolving dependencies...
             + foo 1.0.0 from git ../foo.git
             Precompiling executables...
             Loading source assets...
             Activated foo 1.0.0 from Git repository "../foo.git".''');
+
     d.git('foo.git', [d.libPubspec("foo", "1.0.1")]).commit();
+
+    // Activating it again pulls down the latest commit.
     schedulePub(args: ["global", "activate", "-sgit", "../foo.git"], output: '''
             Package foo is currently active from Git repository "../foo.git".
             Resolving dependencies...