Properly update git binary snapshots during pub upgrade.

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

Index: sdk/lib/_internal/pub_generated/test/global/activate/git_package_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/global/activate/git_package_test.dart b/sdk/lib/_internal/pub_generated/test/global/activate/git_package_test.dart
index db10494e68cd703b4f996569712b5ad7a922067d..2239576e2780db08c63a36c3081109f65b56b611 100644
--- a/sdk/lib/_internal/pub_generated/test/global/activate/git_package_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/global/activate/git_package_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';
 
@@ -16,12 +18,14 @@ main() {
             d.libPubspec("foo", "1.0.0"),
             d.dir("bin", [d.file("foo.dart", "main() => print('ok');")])]).create();
 
-    schedulePub(args: ["global", "activate", "-sgit", "../foo.git"], output: '''
-            Resolving dependencies...
-            + foo 1.0.0 from git ../foo.git
-            Precompiling executables...
-            Loading source assets...
-            Precompiled foo:foo.
-            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'
+            'Precompiled foo:foo.\n'
+            'Activated foo 1.0.0 from Git repository "../foo.git".')));
   });
 }