From a22d86f9f7625e99cd9f09bedb4d964039d2c732 Mon Sep 17 00:00:00 2001
From: Don Armstrong <don@donarmstrong.com>
Date: Thu, 3 Nov 2005 09:37:17 +0000
Subject: [PATCH] check for defined commands

---
 sa | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sa b/sa
index 53f9f72..0557d25 100755
--- a/sa
+++ b/sa
@@ -124,6 +124,6 @@ while (my ($repo,$run_after) = each(%repos)) {
 		);
      }
      if ($command =~ /^up(?:date)|checkout$/) {
-	  system($run_after,$repo);
+	  system($run_after,$repo) if defined $run_after and length $run_after;
      }
 }
-- 
2.39.2