From 5a453a69bd237e3921a6db60f675bdaefb741014 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 18 Jul 2015 18:32:49 +0100
Subject: Make dgit-ssh-dispatch not spew (harmless) warnings if caller tries
 for a shell session (ie SSH_ORIGINAL_COMMAND not set).

---
 infra/dgit-ssh-dispatch | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'infra/dgit-ssh-dispatch')

diff --git a/infra/dgit-ssh-dispatch b/infra/dgit-ssh-dispatch
index ed9a23d..9c023d8 100755
--- a/infra/dgit-ssh-dispatch
+++ b/infra/dgit-ssh-dispatch
@@ -119,7 +119,7 @@ sub serve_up ($) {
 }
 
 sub dispatch () {
-    local ($_) = $ENV{'SSH_ORIGINAL_COMMAND'};
+    local ($_) = $ENV{'SSH_ORIGINAL_COMMAND'} // '';
 
     if (m#^: dgit ($lre) git-check ($lre) ;#) {
 	selectpackage $1,$2, sub { prl "divert @_"; finish; };
-- 
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