From 705abf8e35eb86706ef65510fc5a471d6aece6cb Mon Sep 17 00:00:00 2001
From: Manfred Touron <m@42.am>
Date: Wed, 24 Feb 2016 12:06:42 +0100
Subject: [PATCH] Add an optional IGNORE_FILESIZE flag

---
 docker-diff | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/docker-diff b/docker-diff
index ddcc953..447c45f 100755
--- a/docker-diff
+++ b/docker-diff
@@ -7,7 +7,11 @@ IMAGE_B=$2
 
 container_a=$(docker create "$IMAGE_A" /dontexist)
 container_b=$(docker create "$IMAGE_B" /dontexist)
-AWK='{printf "%-10s %-10s %-100s\n",$1,$3,$6}'
+if [ "$IGNORE_FILESIZE" = "1" ]; then
+    AWK='{printf "%-10s %-100s\n",$1,$6}'
+else
+    AWK='{printf "%-10s %-10s %-100s\n",$1,$3,$6}'
+fi
 
 diff <(docker export "$container_a" | docker run -i --rm ubuntu tar tvf - | awk "$AWK") <(docker export "$container_b" | docker run -i --rm ubuntu tar tvf - | awk "$AWK")