Update prepare_package.dart to use the process_runner package instead having...

Update prepare_package.dart to use the process_runner package instead having duplicate code. (#62710)

Updates the prepare_package.dart script to use the process_runner package (which is where the ProcessRunner implementation was moved to).

dev/automated_tests/pubspec.yaml

@@ -36,7 +36,7 @@ dependencies:
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   meta: 1.3.0-nullsafety.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -71,4 +71,4 @@ flutter:
   assets:
   - icon/
 
-# PUBSPEC CHECKSUM: 1881
+# PUBSPEC CHECKSUM: c524

dev/benchmarks/complex_layout/pubspec.yaml

@@ -15,7 +15,7 @@ dependencies:
   #   //packages/flutter_tools/lib/src/commands/update_packages.dart
   # and run
   #   flutter update-packages --force-upgrade
-  flutter_gallery_assets: 0.2.2
+  flutter_gallery_assets: 0.2.4
 
   archive: 2.0.13 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   args: 1.6.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -64,7 +64,7 @@ dev_dependencies:
   io: 0.3.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   js: 0.6.3-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -91,4 +91,4 @@ flutter:
     - packages/flutter_gallery_assets/people/square/ali.png
     - packages/flutter_gallery_assets/places/india_chettinad_silk_maker.png
 
-# PUBSPEC CHECKSUM: 65ef
+# PUBSPEC CHECKSUM: ac94

dev/benchmarks/macrobenchmarks/pubspec.yaml

@@ -15,7 +15,7 @@ dependencies:
   #   //packages/flutter_tools/lib/src/commands/update_packages.dart
   # and run
   #   flutter update-packages --force-upgrade
-  flutter_gallery_assets: 0.2.2
+  flutter_gallery_assets: 0.2.4
 
   # This is needed for web_benchmarks.
   gallery:
@@ -102,7 +102,7 @@ dev_dependencies:
   io: 0.3.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   js: 0.6.3-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -293,4 +293,4 @@ flutter:
       fonts:
         - asset: packages/flutter_gallery_assets/fonts/GalleryIcons.ttf
 
-# PUBSPEC CHECKSUM: f574
+# PUBSPEC CHECKSUM: 7719

dev/benchmarks/microbenchmarks/pubspec.yaml

@@ -43,7 +43,7 @@ dependencies:
   js: 0.6.3-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -77,4 +77,4 @@ dependencies:
 flutter:
   uses-material-design: true
 
-# PUBSPEC CHECKSUM: 670a
+# PUBSPEC CHECKSUM: ddac

dev/benchmarks/platform_views_layout/pubspec.yaml

@@ -14,7 +14,7 @@ dependencies:
   #   //packages/flutter_tools/lib/src/commands/update_packages.dart
   # and run
   #   flutter update-packages --force-upgrade
-  flutter_gallery_assets: 0.2.2
+  flutter_gallery_assets: 0.2.4
 
   archive: 2.0.13 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   args: 1.6.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -63,7 +63,7 @@ dev_dependencies:
   io: 0.3.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   js: 0.6.3-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -90,4 +90,4 @@ flutter:
     - packages/flutter_gallery_assets/people/square/ali.png
     - packages/flutter_gallery_assets/places/india_chettinad_silk_maker.png
 
-# PUBSPEC CHECKSUM: 65ef
+# PUBSPEC CHECKSUM: ac94

dev/benchmarks/platform_views_layout_hybrid_composition/pubspec.yaml

@@ -14,7 +14,7 @@ dependencies:
   #   //packages/flutter_tools/lib/src/commands/update_packages.dart
   # and run
   #   flutter update-packages --force-upgrade
-  flutter_gallery_assets: 0.2.2
+  flutter_gallery_assets: 0.2.4
 
   archive: 2.0.13 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   args: 1.6.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -63,7 +63,7 @@ dev_dependencies:
   io: 0.3.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   js: 0.6.3-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -90,4 +90,4 @@ flutter:
     - packages/flutter_gallery_assets/people/square/ali.png
     - packages/flutter_gallery_assets/places/india_chettinad_silk_maker.png
 
-# PUBSPEC CHECKSUM: 65ef
+# PUBSPEC CHECKSUM: ac94

dev/benchmarks/test_apps/stocks/pubspec.yaml

@@ -64,7 +64,7 @@ dev_dependencies:
   json_rpc_2: 2.2.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   pool: 1.5.0-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   shelf: 0.7.5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -87,4 +87,4 @@ dev_dependencies:
 flutter:
   uses-material-design: true
 
-# PUBSPEC CHECKSUM: 0aa4
+# PUBSPEC CHECKSUM: e747

dev/bots/prepare_package.dart

@@ -14,6 +14,7 @@ import 'package:http/http.dart' as http;
 import 'package:path/path.dart' as path;
 import 'package:platform/platform.dart' show Platform, LocalPlatform;
 import 'package:process/process.dart';
+import 'package:process_runner/process_runner.dart';
 
 const String chromiumRepo = 'https://chromium.googlesource.com/external/github.com/flutter/flutter';
 const String githubRepo = 'https://github.com/flutter/flutter.git';
@@ -27,24 +28,12 @@ const String baseUrl = 'https://storage.googleapis.com/flutter_infra';
 /// Exception class for when a process fails to run, so we can catch
 /// it and provide something more readable than a stack trace.
 class PreparePackageException implements Exception {
-  PreparePackageException(this.message, [this.result]);
+  PreparePackageException(this.message);
 
   final String message;
-  final ProcessResult result;
-  int get exitCode => result?.exitCode ?? -1;
 
   @override
-  String toString() {
-    String output = runtimeType.toString();
-    if (message != null) {
-      output += ': $message';
-    }
-    final String stderr = result?.stderr as String ?? '';
-    if (stderr.isNotEmpty) {
-      output += ':\n$stderr';
-    }
-    return output;
-  }
+  String toString() => '$runtimeType: $message';
 }
 
 enum Branch { dev, beta, stable }
@@ -74,109 +63,6 @@ Branch fromBranchName(String name) {
   }
 }
 
-/// A helper class for classes that want to run a process, optionally have the
-/// stderr and stdout reported as the process runs, and capture the stdout
-/// properly without dropping any.
-class ProcessRunner {
-  ProcessRunner({
-    ProcessManager processManager,
-    this.subprocessOutput = true,
-    this.defaultWorkingDirectory,
-    this.platform = const LocalPlatform(),
-  }) : processManager = processManager ?? const LocalProcessManager() {
-    environment = Map<String, String>.from(platform.environment);
-  }
-
-  /// The platform to use for a starting environment.
-  final Platform platform;
-
-  /// Set [subprocessOutput] to show output as processes run. Stdout from the
-  /// process will be printed to stdout, and stderr printed to stderr.
-  final bool subprocessOutput;
-
-  /// Set the [processManager] in order to inject a test instance to perform
-  /// testing.
-  final ProcessManager processManager;
-
-  /// Sets the default directory used when `workingDirectory` is not specified
-  /// to [runProcess].
-  final Directory defaultWorkingDirectory;
-
-  /// The environment to run processes with.
-  Map<String, String> environment;
-
-  /// Run the command and arguments in `commandLine` as a sub-process from
-  /// `workingDirectory` if set, or the [defaultWorkingDirectory] if not. Uses
-  /// [Directory.current] if [defaultWorkingDirectory] is not set.
-  ///
-  /// Set `failOk` if [runProcess] should not throw an exception when the
-  /// command completes with a non-zero exit code.
-  Future<String> runProcess(
-    List<String> commandLine, {
-    Directory workingDirectory,
-    bool failOk = false,
-  }) async {
-    workingDirectory ??= defaultWorkingDirectory ?? Directory.current;
-    if (subprocessOutput) {
-      stderr.write('Running "${commandLine.join(' ')}" in ${workingDirectory.path}.\n');
-    }
-    final List<int> output = <int>[];
-    final Completer<void> stdoutComplete = Completer<void>();
-    final Completer<void> stderrComplete = Completer<void>();
-    Process process;
-    Future<int> allComplete() async {
-      await stderrComplete.future;
-      await stdoutComplete.future;
-      return process.exitCode;
-    }
-
-    try {
-      process = await processManager.start(
-        commandLine,
-        workingDirectory: workingDirectory.absolute.path,
-        environment: environment,
-      );
-      process.stdout.listen(
-        (List<int> event) {
-          output.addAll(event);
-          if (subprocessOutput) {
-            stdout.add(event);
-          }
-        },
-        onDone: () async => stdoutComplete.complete(),
-      );
-      if (subprocessOutput) {
-        process.stderr.listen(
-          (List<int> event) {
-            stderr.add(event);
-          },
-          onDone: () async => stderrComplete.complete(),
-        );
-      } else {
-        stderrComplete.complete();
-      }
-    } on ProcessException catch (e) {
-      final String message = 'Running "${commandLine.join(' ')}" in ${workingDirectory.path} '
-          'failed with:\n${e.toString()}';
-      throw PreparePackageException(message);
-    } on ArgumentError catch (e) {
-      final String message = 'Running "${commandLine.join(' ')}" in ${workingDirectory.path} '
-          'failed with:\n${e.toString()}';
-      throw PreparePackageException(message);
-    }
-
-    final int exitCode = await allComplete();
-    if (exitCode != 0 && !failOk) {
-      final String message = 'Running "${commandLine.join(' ')}" in ${workingDirectory.path} failed';
-      throw PreparePackageException(
-        message,
-        ProcessResult(0, exitCode, null, 'returned $exitCode'),
-      );
-    }
-    return utf8.decoder.convert(output).trim();
-  }
-}
-
 typedef HttpReader = Future<Uint8List> Function(Uri url, {Map<String, String> headers});
 
 /// Creates a pre-populated Flutter archive from a git repo.
@@ -203,9 +89,8 @@ class ArchiveCreator {
         flutterRoot = Directory(path.join(tempDir.path, 'flutter')),
         httpReader = httpReader ?? http.readBytes,
         _processRunner = ProcessRunner(
-          processManager: processManager,
-          subprocessOutput: subprocessOutput,
-          platform: platform,
+          processManager: processManager ?? const LocalProcessManager(),
+          printOutputDefault: subprocessOutput,
         ) {
     _flutter = path.join(
       flutterRoot.absolute.path,
@@ -304,12 +189,11 @@ class ArchiveCreator {
     if (strict) {
       try {
         return _runGit(<String>['describe', '--tags', '--exact-match', revision]);
-      } on PreparePackageException catch (exception) {
+      } on ProcessRunnerException catch (exception) {
         throw PreparePackageException(
-          'Git error when checking for a version tag attached to revision $revision.\n'
-          'Perhaps there is no tag at that revision?:\n'
-          '$exception'
-        );
+            'Git error when checking for a version tag attached to revision $revision.\n'
+            'Perhaps there is no tag at that revision?:\n'
+            '$exception');
       }
     } else {
       return _runGit(<String>['describe', '--tags', '--abbrev=0', revision]);
@@ -368,8 +252,10 @@ class ArchiveCreator {
     // the archive, but some are checked in, and we don't want to skip
     // those.
     await _runGit(<String>['clean', '-f', '-X', '**/.packages']);
+
     /// Remove package_config files and any contents in .dart_tool
     await _runGit(<String>['clean', '-f', '-X', '**/.dart_tool']);
+
     /// Remove git subfolder from .pub-cache, this contains the flutter goldens
     /// and new flutter_gallery.
     final Directory gitCache = Directory(path.join(flutterRoot.absolute.path, '.pub-cache', 'git'));
@@ -387,23 +273,25 @@ class ArchiveCreator {
     }
   }
 
-  Future<String> _runFlutter(List<String> args, {Directory workingDirectory}) {
-    return _processRunner.runProcess(
-      <String>[_flutter, ...args],
+  Future<String> _runCommand(List<String> commandline, {Directory workingDirectory}) async {
+    final ProcessRunnerResult result = await _processRunner.runProcess(
+      commandline,
       workingDirectory: workingDirectory ?? flutterRoot,
     );
+    return result.stdout.trim();
+  }
+
+  Future<String> _runFlutter(List<String> args, {Directory workingDirectory}) {
+    return _runCommand(<String>[_flutter, ...args], workingDirectory: workingDirectory);
   }
 
   Future<String> _runGit(List<String> args, {Directory workingDirectory}) {
-    return _processRunner.runProcess(
-      <String>['git', ...args],
-      workingDirectory: workingDirectory ?? flutterRoot,
-    );
+    return _runCommand(<String>['git', ...args], workingDirectory: workingDirectory);
   }
 
   /// Unpacks the given zip file into the currentDirectory (if set), or the
   /// same directory as the archive.
-  Future<String> _unzipArchive(File archive, {Directory workingDirectory}) {
+  Future<String> _unzipArchive(File archive, {Directory workingDirectory}) async {
     workingDirectory ??= Directory(path.dirname(archive.absolute.path));
     List<String> commandLine;
     if (platform.isWindows) {
@@ -418,7 +306,7 @@ class ArchiveCreator {
         archive.absolute.path,
       ];
     }
-    return _processRunner.runProcess(commandLine, workingDirectory: workingDirectory);
+    return _runCommand(commandLine, workingDirectory: workingDirectory);
   }
 
   /// Create a zip archive from the directory source.
@@ -426,7 +314,7 @@ class ArchiveCreator {
     List<String> commandLine;
     if (platform.isWindows) {
       // Unhide the .git folder, https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/attrib.
-      await _processRunner.runProcess(
+      await _runCommand(
         <String>['attrib', '-h', '.git'],
         workingDirectory: Directory(source.absolute.path),
       );
@@ -447,20 +335,24 @@ class ArchiveCreator {
         path.basename(source.path),
       ];
     }
-    return _processRunner.runProcess(
+    return _runCommand(
       commandLine,
       workingDirectory: Directory(path.dirname(source.absolute.path)),
     );
   }
 
   /// Create a tar archive from the directory source.
-  Future<String> _createTarArchive(File output, Directory source) {
-    return _processRunner.runProcess(<String>[
-      'tar',
-      'cJf',
-      output.absolute.path,
-      path.basename(source.absolute.path),
-    ], workingDirectory: Directory(path.dirname(source.absolute.path)));
+  Future<String> _createTarArchive(File output, Directory source) async {
+    final ProcessRunnerResult result = await _processRunner.runProcess(
+      <String>[
+        'tar',
+        'cJf',
+        output.absolute.path,
+        path.basename(source.absolute.path),
+      ],
+      workingDirectory: Directory(path.dirname(source.absolute.path)),
+    );
+    return result.stdout.trim();
   }
 }
 
@@ -479,7 +371,7 @@ class ArchivePublisher {
         metadataGsPath = '$gsReleaseFolder/${getMetadataFilename(platform)}',
         _processRunner = ProcessRunner(
           processManager: processManager,
-          subprocessOutput: subprocessOutput,
+          printOutputDefault: subprocessOutput,
         );
 
   final Platform platform;
@@ -582,18 +474,25 @@ class ArchivePublisher {
     bool failOk = false,
   }) async {
     if (platform.isWindows) {
-      return _processRunner.runProcess(
-        <String>['python', path.join(platform.environment['DEPOT_TOOLS'], 'gsutil.py'), '--', ...args],
+      final ProcessRunnerResult result = await _processRunner.runProcess(
+        <String>[
+          'python',
+          path.join(platform.environment['DEPOT_TOOLS'], 'gsutil.py'),
+          '--',
+          ...args
+        ],
         workingDirectory: workingDirectory,
         failOk: failOk,
       );
+      return result.stdout.trim();
     }
 
-    return _processRunner.runProcess(
+    final ProcessRunnerResult result = await _processRunner.runProcess(
       <String>['gsutil.py', '--', ...args],
       workingDirectory: workingDirectory,
       failOk: failOk,
     );
+    return result.stdout.trim();
   }
 
   Future<String> _cloudCopy(String src, String dest) async {
@@ -720,7 +619,13 @@ Future<void> main(List<String> rawArguments) async {
   }
 
   final Branch branch = fromBranchName(parsedArguments['branch'] as String);
-  final ArchiveCreator creator = ArchiveCreator(tempDir, outputDir, revision, branch, strict: parsedArguments['publish'] as bool);
+  final ArchiveCreator creator = ArchiveCreator(
+    tempDir,
+    outputDir,
+    revision,
+    branch,
+    strict: parsedArguments['publish'] as bool,
+  );
   int exitCode = 0;
   String message;
   try {
@@ -736,12 +641,12 @@ Future<void> main(List<String> rawArguments) async {
       );
       await publisher.publishArchive();
     }
-  } on PreparePackageException catch (e) {
+  } on ProcessRunnerException catch (e, stack) {
     exitCode = e.exitCode;
-    message = e.message;
-  } catch (e) {
+    message = e.message + '\n' + stack.toString();
+  } catch (e, stack) {
     exitCode = -1;
-    message = e.toString();
+    message = e.toString() + '\n' + stack.toString();
   } finally {
     if (removeTempDir) {
       tempDir.deleteSync(recursive: true);

dev/bots/pubspec.yaml

@@ -18,6 +18,7 @@ dependencies:
   path: 1.8.0-nullsafety
   platform: 2.2.1
   process: 3.0.13
+  process_runner: 2.0.4
   test: 1.16.0-nullsafety.1
 
   _discoveryapis_commons: 0.2.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -43,7 +44,7 @@ dependencies:
   json_rpc_2: 2.2.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -77,4 +78,4 @@ dev_dependencies:
   mockito: 4.1.1
   test_api: 0.2.19-nullsafety
 
-# PUBSPEC CHECKSUM: 6a00
+# PUBSPEC CHECKSUM: 62ed

dev/bots/test/prepare_package_test.dart

@@ -9,6 +9,7 @@ import 'dart:typed_data';
 
 import 'package:mockito/mockito.dart';
 import 'package:path/path.dart' as path;
+import 'package:process_runner/process_runner.dart';
 import 'package:platform/platform.dart' show FakePlatform;
 
 import '../prepare_package.dart';
@@ -20,15 +21,15 @@ void main() {
   test('Throws on missing executable', () async {
     // Uses a *real* process manager, since we want to know what happens if
     // it can't find an executable.
-    final ProcessRunner processRunner = ProcessRunner(subprocessOutput: false);
+    final ProcessRunner processRunner = ProcessRunner(printOutputDefault: false);
     expect(
         expectAsync1((List<String> commandLine) async {
           return processRunner.runProcess(commandLine);
         })(<String>['this_executable_better_not_exist_2857632534321']),
-        throwsA(isA<PreparePackageException>()));
+        throwsA(isA<ProcessRunnerException>()));
     try {
       await processRunner.runProcess(<String>['this_executable_better_not_exist_2857632534321']);
-    } on PreparePackageException catch (e) {
+    } on ProcessRunnerException catch (e) {
       expect(
         e.message,
         contains('Invalid argument(s): Cannot find executable for this_executable_better_not_exist_2857632534321.'),
@@ -49,8 +50,8 @@ void main() {
           'echo test': <ProcessResult>[ProcessResult(0, 0, 'output', 'error')],
         };
         final ProcessRunner processRunner = ProcessRunner(
-            subprocessOutput: false, platform: platform, processManager: fakeProcessManager);
-        final String output = await processRunner.runProcess(<String>['echo', 'test']);
+            printOutputDefault: false, processManager: fakeProcessManager);
+        final String output = (await processRunner.runProcess(<String>['echo', 'test'])).stdout;
         expect(output, equals('output'));
       });
       test('Throws on process failure', () async {
@@ -59,12 +60,12 @@ void main() {
           'echo test': <ProcessResult>[ProcessResult(0, -1, 'output', 'error')],
         };
         final ProcessRunner processRunner = ProcessRunner(
-            subprocessOutput: false, platform: platform, processManager: fakeProcessManager);
+            printOutputDefault: false, processManager: fakeProcessManager);
         expect(
             expectAsync1((List<String> commandLine) async {
               return processRunner.runProcess(commandLine);
             })(<String>['echo', 'test']),
-            throwsA(isA<PreparePackageException>()));
+            throwsA(isA<ProcessRunnerException>()));
       });
     });
     group('ArchiveCreator for $platformName', () {
@@ -187,7 +188,7 @@ void main() {
           'git reset --hard $testRef': <ProcessResult>[ProcessResult(0, -1, 'output2', '')],
         };
         processManager.fakeResults = calls;
-        expect(expectAsync0(creator.initializeRepo), throwsA(isA<PreparePackageException>()));
+        expect(expectAsync0(creator.initializeRepo), throwsA(isA<ProcessRunnerException>()));
       });
 
       test('non-strict mode calls the right commands', () async {

dev/devicelab/pubspec.yaml

@@ -55,7 +55,7 @@ dev_dependencies:
   io: 0.3.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   js: 0.6.3-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -76,4 +76,4 @@ dev_dependencies:
   webkit_inspection_protocol: 0.7.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   yaml: 2.2.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
 
-# PUBSPEC CHECKSUM: a6ba
+# PUBSPEC CHECKSUM: 2e5d

dev/integration_tests/android_semantics_testing/pubspec.yaml

@@ -35,7 +35,7 @@ dependencies:
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   meta: 1.3.0-nullsafety.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -71,4 +71,4 @@ dependencies:
 flutter:
   uses-material-design: true
 
-# PUBSPEC CHECKSUM: 90aa
+# PUBSPEC CHECKSUM: 6b4d

dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/pubspec.yaml

@@ -69,7 +69,7 @@ dev_dependencies:
   json_rpc_2: 2.2.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -138,4 +138,4 @@ flutter:
   # For details regarding fonts from package dependencies,
   # see https://flutter.dev/custom-fonts/#from-packages
 
-# PUBSPEC CHECKSUM: a6f9
+# PUBSPEC CHECKSUM: 449c

dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/pubspec.yaml

@@ -69,7 +69,7 @@ dev_dependencies:
   json_rpc_2: 2.2.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -138,4 +138,4 @@ flutter:
   # For details regarding fonts from package dependencies,
   # see https://flutter.dev/custom-fonts/#from-packages
 
-# PUBSPEC CHECKSUM: a6f9
+# PUBSPEC CHECKSUM: 449c

dev/integration_tests/android_views/pubspec.yaml

@@ -68,7 +68,7 @@ dev_dependencies:
   io: 0.3.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   js: 0.6.3-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -92,4 +92,4 @@ dev_dependencies:
 flutter:
   uses-material-design: true
 
-# PUBSPEC CHECKSUM: 68bc
+# PUBSPEC CHECKSUM: ba5f

dev/integration_tests/channels/pubspec.yaml

@@ -39,7 +39,7 @@ dependencies:
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   meta: 1.3.0-nullsafety.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -75,4 +75,4 @@ dependencies:
 flutter:
   uses-material-design: true
 
-# PUBSPEC CHECKSUM: 90aa
+# PUBSPEC CHECKSUM: 6b4d

dev/integration_tests/external_ui/pubspec.yaml

@@ -39,7 +39,7 @@ dependencies:
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   meta: 1.3.0-nullsafety.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -75,4 +75,4 @@ dependencies:
 flutter:
   uses-material-design: true
 
-# PUBSPEC CHECKSUM: 90aa
+# PUBSPEC CHECKSUM: 6b4d

dev/integration_tests/flavors/pubspec.yaml

@@ -39,7 +39,7 @@ dependencies:
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   meta: 1.3.0-nullsafety.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -75,4 +75,4 @@ dependencies:
 flutter:
   uses-material-design: true
 
-# PUBSPEC CHECKSUM: 90aa
+# PUBSPEC CHECKSUM: 6b4d

dev/integration_tests/flutter_driver_screenshot_test/pubspec.yaml

@@ -55,7 +55,7 @@ dev_dependencies:
   io: 0.3.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   js: 0.6.3-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -81,4 +81,4 @@ flutter:
   assets:
     - assets/
 
-# PUBSPEC CHECKSUM: a47c
+# PUBSPEC CHECKSUM: 381f

dev/integration_tests/flutter_gallery/pubspec.yaml

@@ -20,7 +20,7 @@ dependencies:
 
   # Also update dev/benchmarks/complex_layout/pubspec.yaml
   # and dev/benchmarks/macrobenchmarks/pubspec.yaml
-  flutter_gallery_assets: 0.2.2
+  flutter_gallery_assets: 0.2.4
 
   characters: 1.1.0-nullsafety.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   charcode: 1.2.0-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -76,7 +76,7 @@ dev_dependencies:
   json_rpc_2: 2.2.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -275,4 +275,4 @@ flutter:
       - asset: packages/flutter_gallery_assets/fonts/merriweather/Merriweather-Regular.ttf
       - asset: packages/flutter_gallery_assets/fonts/merriweather/Merriweather-Light.ttf
 
-# PUBSPEC CHECKSUM: 72d3
+# PUBSPEC CHECKSUM: d878

dev/integration_tests/gradle_deprecated_settings/pubspec.yaml

@@ -8,7 +8,7 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  camera: 0.5.8+2
+  camera: 0.5.8+4
 
   characters: 1.1.0-nullsafety.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   collection: 1.15.0-nullsafety.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -19,4 +19,4 @@ dependencies:
 flutter:
   uses-material-design: true
 
-# PUBSPEC CHECKSUM: dbc2
+# PUBSPEC CHECKSUM: 28c4

dev/integration_tests/hybrid_android_views/pubspec.yaml

@@ -68,7 +68,7 @@ dev_dependencies:
   io: 0.3.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   js: 0.6.3-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -92,4 +92,4 @@ dev_dependencies:
 flutter:
   uses-material-design: true
 
-# PUBSPEC CHECKSUM: 68bc
+# PUBSPEC CHECKSUM: ba5f

dev/integration_tests/image_loading/pubspec.yaml

@@ -30,7 +30,7 @@ dependencies:
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   meta: 1.3.0-nullsafety.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -63,4 +63,4 @@ dependencies:
 flutter:
   uses-material-design: true
 
-# PUBSPEC CHECKSUM: d71e
+# PUBSPEC CHECKSUM: f5c0

dev/integration_tests/ios_platform_view_tests/pubspec.yaml

@@ -48,7 +48,7 @@ dev_dependencies:
   json_rpc_2: 2.2.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -86,4 +86,4 @@ flutter:
   # the material Icons class.
   uses-material-design: true
 
-# PUBSPEC CHECKSUM: ae54
+# PUBSPEC CHECKSUM: e2f6

dev/integration_tests/platform_interaction/pubspec.yaml

@@ -39,7 +39,7 @@ dependencies:
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   meta: 1.3.0-nullsafety.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -75,4 +75,4 @@ dependencies:
 flutter:
   uses-material-design: true
 
-# PUBSPEC CHECKSUM: 90aa
+# PUBSPEC CHECKSUM: 6b4d

dev/integration_tests/ui/pubspec.yaml

@@ -40,7 +40,7 @@ dependencies:
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   meta: 1.3.0-nullsafety.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -85,4 +85,4 @@ dev_dependencies:
 flutter:
   uses-material-design: true
 
-# PUBSPEC CHECKSUM: 687c
+# PUBSPEC CHECKSUM: 1e1f

dev/snippets/pubspec.yaml

@@ -54,7 +54,7 @@ dev_dependencies:
   io: 0.3.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   pool: 1.5.0-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   shelf: 0.7.5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -100,4 +100,4 @@ executables:
   vm_service_client: 0.2.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   web_socket_channel: 1.0.9 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
 
-# PUBSPEC CHECKSUM: 1513
+# PUBSPEC CHECKSUM: ebb5

dev/tools/pubspec.yaml

@@ -46,7 +46,7 @@ dev_dependencies:
   js: 0.6.3-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -68,4 +68,4 @@ dev_dependencies:
   webkit_inspection_protocol: 0.7.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   yaml: 2.2.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
 
-# PUBSPEC CHECKSUM: 98d4
+# PUBSPEC CHECKSUM: 5c77

examples/catalog/pubspec.yaml

@@ -49,7 +49,7 @@ dev_dependencies:
   json_rpc_2: 2.2.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -82,4 +82,4 @@ dev_dependencies:
 flutter:
   uses-material-design: true
 
-# PUBSPEC CHECKSUM: ae54
+# PUBSPEC CHECKSUM: e2f6

examples/hello_world/pubspec.yaml

@@ -47,7 +47,7 @@ dev_dependencies:
   json_rpc_2: 2.2.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -78,4 +78,4 @@ dev_dependencies:
   webkit_inspection_protocol: 0.7.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   yaml: 2.2.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
 
-# PUBSPEC CHECKSUM: ae54
+# PUBSPEC CHECKSUM: e2f6

examples/platform_channel/pubspec.yaml

@@ -47,7 +47,7 @@ dev_dependencies:
   json_rpc_2: 2.2.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -81,4 +81,4 @@ dev_dependencies:
 flutter:
   uses-material-design: true
 
-# PUBSPEC CHECKSUM: ae54
+# PUBSPEC CHECKSUM: e2f6

examples/platform_channel_swift/pubspec.yaml

@@ -47,7 +47,7 @@ dev_dependencies:
   json_rpc_2: 2.2.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -81,4 +81,4 @@ dev_dependencies:
 flutter:
   uses-material-design: true
 
-# PUBSPEC CHECKSUM: ae54
+# PUBSPEC CHECKSUM: e2f6

packages/_flutter_web_build_script/pubspec.yaml

@@ -15,7 +15,7 @@ dependencies:
   test_core: 0.3.12-nullsafety.1
 
   build_runner: 1.10.2
-  build_test: 1.2.0
+  build_test: 1.2.1
   build_runner_core: 5.2.0
   dart_style: 1.3.6
   code_builder: 3.4.0
@@ -32,7 +32,7 @@ dependencies:
   bazel_worker: 0.1.25 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   boolean_selector: 2.1.0-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   build_config: 0.4.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  build_resolvers: 1.3.10 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  build_resolvers: 1.3.11 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   built_collection: 4.3.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   built_value: 7.1.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   charcode: 1.2.0-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -56,7 +56,7 @@ dependencies:
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   meta: 1.3.0-nullsafety.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -94,4 +94,4 @@ dartdoc:
   # Exclude this package from the hosted API docs.
   nodoc: true
 
-# PUBSPEC CHECKSUM: b75d
+# PUBSPEC CHECKSUM: 1802

packages/flutter_tools/pubspec.yaml

@@ -69,7 +69,7 @@ dependencies:
   json_rpc_2: 2.2.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   matcher: 0.12.10-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   path: 1.8.0-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -111,4 +111,4 @@ dartdoc:
   # Exclude this package from the hosted API docs.
   nodoc: true
 
-# PUBSPEC CHECKSUM: 615a
+# PUBSPEC CHECKSUM: 1afc

packages/fuchsia_remote_debug_protocol/pubspec.yaml

@@ -63,7 +63,7 @@ dev_dependencies:
   io: 0.3.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   js: 0.6.3-nullsafety # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   logging: 0.11.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  mime: 0.9.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  mime: 0.9.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_interop: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_io: 1.1.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   node_preamble: 1.4.12 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -82,4 +82,4 @@ dev_dependencies:
   webkit_inspection_protocol: 0.7.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   yaml: 2.2.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
 
-# PUBSPEC CHECKSUM: 2189
+# PUBSPEC CHECKSUM: 562c