Staging symfony.lock to be consistent with the patched files

Author: weaverryan

src/Command/UpdateRecipesCommand.php

@@ -37,6 +37,7 @@ class UpdateRecipesCommand extends BaseCommand
     private $configurator;
     private $rootDir;
     private $githubApi;
+    private $processExecutor;
 
     public function __construct(/* cannot be type-hinted */ $flex, Downloader $downloader, $httpDownloader, Configurator $configurator, string $rootDir)
     {
@@ -166,6 +167,10 @@ protected function execute(InputInterface $input, OutputInterface $output): int
         $symfonyLock->add($packageName, $newRecipe->getLock());
         $this->flex->finish($this->rootDir, $originalComposerJsonHash);
 
+        // stage symfony.lock, as all patched files with already be staged
+        $cmdOutput = '';
+        $this->getProcessExecutor()->execute('git add symfony.lock', $cmdOutput, $this->rootDir);
+
         $io->write([
             '  <bg=blue;fg=white>                      </>',
             '  <bg=blue;fg=white> Yes! Recipe updated! </>',
@@ -392,14 +397,22 @@ private function askForPackage(IOInterface $io, Lock $symfonyLock): ?string
 
     private function isIndexClean(IOInterface $io): bool
     {
-        $processExecutor = new ProcessExecutor($io);
         $output = '';
 
-        $processExecutor->execute('git status --porcelain --untracked-files=no', $output, $this->rootDir);
+        $this->getProcessExecutor()->execute('git status --porcelain --untracked-files=no', $output, $this->rootDir);
         if ('' !== trim($output)) {
             return false;
         }
 
         return true;
     }
+
+    private function getProcessExecutor(): ProcessExecutor
+    {
+        if (null === $this->processExecutor) {
+            $this->processExecutor = new ProcessExecutor($this->getIO());
+        }
+
+        return $this->processExecutor;
+    }
 }