From c6dcd5e516f0de7199599ff69e55cb3525e7bec6 Mon Sep 17 00:00:00 2001
From: Mattia Rizzolo <mattia@mapreri.org>
Date: Wed, 18 Nov 2015 10:15:15 +0000
Subject: updatebuildenv: correctly detect if debdelta is available

Closes: #805392
---
 pbuilder-updatebuildenv | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pbuilder-updatebuildenv b/pbuilder-updatebuildenv
index d91ce88..fd6cbf7 100755
--- a/pbuilder-updatebuildenv
+++ b/pbuilder-updatebuildenv
@@ -73,7 +73,7 @@ recover_aptcache
 
 $TRAP saveaptcache_umountproc_cleanbuildplace_trap exit sighup
 if [ "$DEBDELTA" = "yes" ]; then
-    if $CHROOTEXEC hash debdelta-upgrade 2> /dev/null ; then
+    if $CHROOTEXEC which debdelta-upgrade > /dev/null 2>&1 ; then
         log.i "Using debdelta-upgrade for available deltas"
         if $CHROOTEXEC debdelta-upgrade ; then
             :
-- 
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