Don't depend on Craft when importing DB

bin/craft-copy-import-db.php

@@ -26,11 +26,6 @@
     $dotenv->load();
 }
 
-// Bootstrap Craft
-/** @var \craft\console\Application $app */
-define('CRAFT_ENVIRONMENT', getenv('ENVIRONMENT') ?: 'production');
-$app = require $root . '/vendor/craftcms/cms/bootstrap/console.php';
-
 if (count($argv) < 2 || stristr($argv[1], '.sql') == false) {
     echo "No import file given";
     exit(1);
@@ -52,27 +47,14 @@
     exit(1);
 }
 
-if ($app->getIsInstalled()) {
-    echo "Craft is already installed!" . PHP_EOL;
-    if (!in_array('--force', $argv)) {
-        echo "Abort. No --force flag given." . PHP_EOL;
-        exit(1);
-    }
-}
-
-if (!$app->getConfig()->getDb()->password) {
-    echo "No DB Config found." . PHP_EOL;
-    exit(1);
-}
 
-$db = $app->getConfig()->getDb();
 $cmd = 'mysql -u {DB_USER} -p{DB_PASSWORD} -h {DB_SERVER} {DB_DATABASE} < {file} && echo 1';
 $tokens = [
     '{file}' => $file,
-    '{DB_USER}' => $db->user,
-    '{DB_PASSWORD}' => $db->password,
-    '{DB_SERVER}' => $db->server ?: getenv('DB_SERVER'),
-    '{DB_DATABASE}' => $db->database ?: getenv('DB_DATABASE'),
+    '{DB_USER}' => getenv('DB_USER'),
+    '{DB_PASSWORD}' => getenv('DB_PASSWORD'),
+    '{DB_SERVER}' => getenv('DB_SERVER'),
+    '{DB_DATABASE}' => getenv('DB_DATABASE'),
 ];
 
 $cmd = str_replace(array_keys($tokens), array_values($tokens), $cmd);