Properly update git binary snapshots during pub upgrade.

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 661dd56f89d68cf041bdf9b9f888c90f2138c6a1..18b682939e2637fd277842e5218bd2b2003d153b 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
@@ -2,6 +2,8 @@
 // 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 'package:scheduled_test/scheduled_test.dart';
+
 import '../../descriptor.dart' as d;
 import '../../test_pub.dart';
 
@@ -12,22 +14,27 @@ main() {
 
     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".''');
+    schedulePub(
+        args: ["global", "activate", "-sgit", "../foo.git"],
+        output: allOf(
+            startsWith('Resolving dependencies...\n' '+ foo 1.0.0 from git ../foo.git at '),
+            // Specific revision number goes here.
+    endsWith(
+        'Precompiling executables...\n' 'Loading source assets...\n'
+            '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...
-            + foo 1.0.1 from git ../foo.git
-            Precompiling executables...
-            Loading source assets...
-            Activated foo 1.0.1 from Git repository "../foo.git".''');
+    schedulePub(
+        args: ["global", "activate", "-sgit", "../foo.git"],
+        output: allOf(
+            startsWith(
+                'Package foo is currently active from Git repository ' '"../foo.git".\n'
+                    'Resolving dependencies...\n' '+ foo 1.0.1 from git ../foo.git at '),
+            // Specific revision number goes here.
+    endsWith(
+        'Precompiling executables...\n' 'Loading source assets...\n'
+            'Activated foo 1.0.1 from Git repository "../foo.git".')));
   });
 }