--- spack-src/ext/phar/phar/pharcommand.inc.org	2019-12-18 01:35:53.000000000 +0900
+++ spack-src/ext/phar/phar/pharcommand.inc	2020-08-20 12:26:16.207347572 +0900
@@ -68,6 +68,12 @@
 				'inf' => '<bang>   Hash-bang line to start the archive (e.g. #!/usr/bin/php). The hash '
 						 .'         mark itself \'#!\' and the newline character are optional.'
 			),
+			'z' => array(
+				'typ' => 'any',
+				'val' => NULL,
+				'inf' => '<bang>   Hash-bang line to start the archive for spack. The hash '
+						 .'         mark itself \'#!\' and the newline character are optional.'
+			),
 			'c' => array(
 				'typ' => 'compalg',
 				'val' => NULL,
@@ -455,7 +461,7 @@
 	 */
 	static function cli_cmd_arg_pack()
 	{
-		$args = self::phar_args('abcFhilpsxy', 'pharnew');
+		$args = self::phar_args('azbcFhilpsxy', 'pharnew');

 		$args[''] = array(
 			'typ'     => 'any',
@@ -560,6 +566,7 @@
 		}

 		$alias    = $this->args['a']['val'];
+		$spack_hb = $this->args['z']['val'];
 		$hashbang = $this->args['b']['val'];
 		$archive  = $this->args['f']['val'];
 		$hash     = $this->args['h']['val'];
@@ -571,6 +578,9 @@
 		$invregex = $this->args['x']['val'];
 		$input    = $this->args['']['val'];

+		if (isset($spack_hb)) {
+			$hashbang = "$spack_hb\n<?php #!$hashbang ?>";
+		}
 		$hash = self::phar_check_hash($hash, $privkey);

 		$phar  = new Phar($archive, 0, $alias);