From 13161881906ef646bf3a40d3ed343cfbdd50657a Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 2 May 2015 20:42:45 +0100
Subject: [PATCH] Diagnostics: Make shellquote() print empty arguments as ''

---
 Debian/Dgit.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Debian/Dgit.pm b/Debian/Dgit.pm
index e2a503d7..f33b173c 100644
--- a/Debian/Dgit.pm
+++ b/Debian/Dgit.pm
@@ -107,7 +107,7 @@ sub shellquote {
     local $_;
     foreach my $a (@_) {
 	$_ = $a;
-	if (m{[^-=_./0-9a-z]}i) {
+	if (!length || m{[^-=_./0-9a-z]}i) {
 	    s{['\\]}{'\\$&'}g;
 	    push @out, "'$_'";
 	} else {
-- 
2.30.2