search for clone several step in the path name

mysql-test/mysql-test-run.pl

@@ -409,13 +409,20 @@ sub main () {
     {
       # use default and add any extra_suites as defined
       $opt_suites= $opt_suites_default;
-      my $ddd= basename(dirname($glob_mysql_test_dir));
+      my $ccc= dirname($glob_mysql_test_dir);
+      my $found= 0;
+      while (!$found and !($ccc eq "/") and !($ccc eq ""))
+      {
+	my $ddd= basename($ccc);
 	foreach my $extra_suite (@extra_suites)
 	{
 	  if ($extra_suite->[0] eq "$ddd")
 	  {
 	    $opt_suites= "$extra_suite->[1],$opt_suites";
+	    $found= 1;
+	  }
 	}
+	$ccc= dirname($ccc);
       }
     }