Warn when require ends up auto-selecting a feature branch, fixes #11264 (#11270)

src/Composer/Command/RequireCommand.php

@@ -338,7 +338,7 @@ EOT
         try {
             $result = $this->doUpdate($input, $output, $io, $requirements, $requireKey, $removeKey);
             if ($result === 0 && count($requirementsToGuess) > 0) {
-                $this->updateRequirementsAfterResolution($requirementsToGuess, $requireKey, $removeKey, $sortPackages, $input->getOption('dry-run'));
+                $result = $this->updateRequirementsAfterResolution($requirementsToGuess, $requireKey, $removeKey, $sortPackages, $input->getOption('dry-run'));
             }
 
             return $result;
@@ -506,7 +506,7 @@ EOT
     /**
      * @param list<string> $requirementsToUpdate
      */
-    private function updateRequirementsAfterResolution(array $requirementsToUpdate, string $requireKey, string $removeKey, bool $sortPackages, bool $dryRun): void
+    private function updateRequirementsAfterResolution(array $requirementsToUpdate, string $requireKey, string $removeKey, bool $sortPackages, bool $dryRun): int
     {
         $composer = $this->requireComposer();
         $locker = $composer->getLocker();
@@ -529,6 +529,15 @@ EOT
                 $requirements[$packageName],
                 $packageName
             ));
+
+            if (Preg::isMatch('{^dev-(?!main$|master$|trunk$|latest$)}', $requirements[$packageName])) {
+                $this->getIO()->warning('Version '.$requirements[$packageName].' looks like it may be a feature branch which is unlikely to keep working in the long run and may be in an unstable state');
+                if ($this->getIO()->isInteractive() && !$this->getIO()->askConfirmation('Are you sure you want to use this constraint (<comment>Y</comment>) or would you rather abort (<comment>n</comment>) the whole operation [<comment>Y,n</comment>]? ')) {
+                    $this->revertComposerFile();
+
+                    return 1;
+                }
+            }
         }
 
         if (!$dryRun) {
@@ -544,6 +553,8 @@ EOT
                 $lock->write($lockData);
             }
         }
+
+        return 0;
     }
 
     /**

src/Composer/Console/Application.php

@@ -147,7 +147,7 @@ class Application extends BaseApplication
         $this->disableScriptsByDefault = $input->hasParameterOption('--no-scripts');
 
         $stdin = defined('STDIN') ? STDIN : fopen('php://stdin', 'r');
-        if (Platform::getEnv('COMPOSER_NO_INTERACTION') || $stdin === false || !Platform::isTty($stdin)) {
+        if (Platform::getEnv('COMPOSER_TESTS_ARE_RUNNING') !== '1' && (Platform::getEnv('COMPOSER_NO_INTERACTION') || $stdin === false || !Platform::isTty($stdin))) {
             $input->setInteractive(false);
         }
 

tests/Composer/Test/Command/RequireCommandTest.php

@@ -40,6 +40,48 @@ class RequireCommandTest extends TestCase
         $appTester->run(['command' => 'require', '--dry-run' => true, '--no-audit' => true, 'packages' => ['required/pkg']]);
     }
 
+    public function testRequireWarnsIfResolvedToFeatureBranch(): void
+    {
+        $this->initTempComposer([
+            'repositories' => [
+                'packages' => [
+                    'type' => 'package',
+                    'package' => [
+                        ['name' => 'required/pkg', 'version' => '2.0.0', 'require' => ['common/dep' => '^1']],
+                        ['name' => 'required/pkg', 'version' => 'dev-foo-bar', 'require' => ['common/dep' => '^2']],
+                        ['name' => 'common/dep', 'version' => '2.0.0'],
+                    ],
+                ],
+            ],
+            'require' => [
+                'common/dep' => '^2.0',
+            ],
+            'minimum-stability' => 'dev',
+            'prefer-stable' => true,
+        ]);
+
+        $appTester = $this->getApplicationTester();
+        $appTester->setInputs(['n']);
+        $appTester->run(['command' => 'require', '--dry-run' => true, '--no-audit' => true, 'packages' => ['required/pkg']], ['interactive' => true]);
+        self::assertSame(
+'./composer.json has been updated
+Running composer update required/pkg
+Loading composer repositories with package information
+Updating dependencies
+Lock file operations: 2 installs, 0 updates, 0 removals
+  - Locking common/dep (2.0.0)
+  - Locking required/pkg (dev-foo-bar)
+Installing dependencies from lock file (including require-dev)
+Package operations: 2 installs, 0 updates, 0 removals
+  - Installing common/dep (2.0.0)
+  - Installing required/pkg (dev-foo-bar)
+Using version dev-foo-bar for required/pkg
+<warning>Version dev-foo-bar looks like it may be a feature branch which is unlikely to keep working in the long run and may be in an unstable state</warning>
+Are you sure you want to use this constraint (Y) or would you rather abort (n) the whole operation [Y,n]? '.'
+Installation failed, reverting ./composer.json to its original content.
+', $appTester->getDisplay(true));
+    }
+
     /**
      * @dataProvider provideRequire
      * @param array<mixed> $composerJson