Give full error even in summary mode (#3804)

lib/src/entrypoint.dart

diff --git a/lib/src/entrypoint.dart b/lib/src/entrypoint.dart
index 988c655..afd6c8a 100644
--- a/lib/src/entrypoint.dart
+++ b/lib/src/entrypoint.dart
@@ -339,15 +339,6 @@
     summaryOnly = summaryOnly || _summaryOnlyEnvironment;
     final suffix = root.isInMemory || root.dir == '.' ? '' : ' in ${root.dir}';
 
-    String forDetails() {
-      if (!summaryOnly) return '';
-      final enforceLockfileOption =
-          enforceLockfile ? ' --enforce-lockfile' : '';
-      final directoryOption =
-          root.isInMemory || root.dir == '.' ? '' : ' --directory ${root.dir}';
-      return ' For details run `$topLevelProgram pub ${type.toString()}$directoryOption$enforceLockfileOption`';
-    }
-
     if (enforceLockfile && !fileExists(lockFilePath)) {
       throw ApplicationException('''
 Retrieving dependencies failed$suffix.
@@ -357,26 +348,16 @@
     }
 
     SolveResult result;
-    try {
-      result = await log.progress('Resolving dependencies$suffix', () async {
-        _checkSdkConstraint(root.pubspec);
-        return resolveVersions(
-          type,
-          cache,
-          root,
-          lockFile: lockFile,
-          unlock: unlock ?? [],
-        );
-      });
-    } catch (e) {
-      if (summaryOnly && (e is ApplicationException)) {
-        throw ApplicationException(
-          'Resolving dependencies$suffix failed.${forDetails()}',
-        );
-      } else {
-        rethrow;
-      }
-    }
+    result = await log.progress('Resolving dependencies$suffix', () async {
+      _checkSdkConstraint(root.pubspec);
+      return resolveVersions(
+        type,
+        cache,
+        root,
+        lockFile: lockFile,
+        unlock: unlock ?? [],
+      );
+    });
 
     // We have to download files also with --dry-run to ensure we know the
     // archive hashes for downloaded files.
@@ -397,13 +378,11 @@
     final hasChanges = await report.show();
     await report.summarize();
     if (enforceLockfile && hasChanges) {
-      var suggestion = summaryOnly
-          ? ''
-          : '''
-\n\nTo update `$lockFilePath` run `$topLevelProgram pub get`$suffix without
-`--enforce-lockfile`.''';
       dataError('''
-Unable to satisfy `$pubspecPath` using `$lockFilePath`$suffix.${forDetails()}$suggestion''');
+Unable to satisfy `$pubspecPath` using `$lockFilePath`$suffix.
+
+To update `$lockFilePath` run `$topLevelProgram pub get`$suffix without
+`--enforce-lockfile`.''');
     }
 
     if (!(dryRun || enforceLockfile)) {

test/get/enforce_lockfile_test.dart

diff --git a/test/get/enforce_lockfile_test.dart b/test/get/enforce_lockfile_test.dart
index ab66ecb..136b8df 100644
--- a/test/get/enforce_lockfile_test.dart
+++ b/test/get/enforce_lockfile_test.dart
@@ -78,7 +78,7 @@
 
     final example = p.join('.', 'example');
     final examplePubspec = p.join('example', 'pubspec.yaml');
-    final exampleLockfile = p.join('example', 'pubspec.lock');
+    final examplePubspecLock = p.join('example', 'pubspec.lock');
 
     await pubGet(
       args: ['--enforce-lockfile', '--example'],
@@ -86,8 +86,13 @@
         contains('Got dependencies!'),
         contains('Resolving dependencies in $example...'),
       ),
-      error: contains(
-        'Unable to satisfy `$examplePubspec` using `$exampleLockfile` in $example. For details run `dart pub get --directory $example --enforce-lockfile',
+      error: allOf(
+        contains(
+          'Unable to satisfy `$examplePubspec` using `$examplePubspecLock` in $example.',
+        ),
+        contains(
+            'To update `$examplePubspecLock` run `dart pub get` in $example without\n'
+            '`--enforce-lockfile`.'),
       ),
       exitCode: DATA,
     );

test/get/gets_in_example_folder_test.dart

diff --git a/test/get/gets_in_example_folder_test.dart b/test/get/gets_in_example_folder_test.dart
index b0aee35..c823303 100644
--- a/test/get/gets_in_example_folder_test.dart
+++ b/test/get/gets_in_example_folder_test.dart
@@ -6,6 +6,7 @@
 
 import 'package:path/path.dart' as p;
 import 'package:pub/src/exit_codes.dart' as exit_codes;
+import 'package:pub/src/exit_codes.dart';
 import 'package:test/test.dart';
 
 import '../descriptor.dart' as d;
@@ -43,7 +44,7 @@
         args: ['--example'],
         output: command.name == 'get'
             ? '''
-Resolving dependencies... 
+Resolving dependencies...
 Got dependencies!
 Resolving dependencies in $dotExample...
 Got dependencies in $dotExample.'''
@@ -57,7 +58,7 @@
       expect(exampleLockFile.existsSync(), true);
     });
 
-    test('Failures are met with a suggested command', () async {
+    test('Failures are not summarized', () async {
       await d.dir(appPath, [
         d.appPubspec(),
         d.dir('example', [
@@ -72,9 +73,9 @@
       await pubGet(
         args: ['--example'],
         error: contains(
-          'Resolving dependencies in $dotExample failed. For details run `dart pub get --directory $dotExample`',
+          'Error on line 1, column 9 of example${p.separator}pubspec.yaml',
         ),
-        exitCode: 1,
+        exitCode: DATA,
       );
       await pubGet(
         args: ['--directory', dotExample],