From ae58d0f7af61b5bae65ec0532ee316dd9fb5e4ea Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Tue, 22 Apr 2008 23:32:30 +0200
Subject: Producing rsyncable tarballs where possible.

---
 helpers/lh_source_debian-live | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'helpers/lh_source_debian-live')

diff --git a/helpers/lh_source_debian-live b/helpers/lh_source_debian-live
index 151146813..c82ca29f2 100755
--- a/helpers/lh_source_debian-live
+++ b/helpers/lh_source_debian-live
@@ -59,7 +59,15 @@ cp -a config source/debian-live
 
 # Create tarball
 cd source
-tar cfz debian-live-config_$(date +%Y%m%d.%s).tar.gz debian-live
+
+if gzip --help | grep -q '\-\-rsyncable'
+then
+	tar cf debian-live-config_$(date +%Y%m%d.%s).tar debian-live
+	gzip --rsyncable --best debian-live-config_$(date +%Y%m%d.%s).tar
+else
+	tar cfz debian-live-config_$(date +%Y%m%d.%s).tar.gz debian-live
+fi
+
 cd "${OLDPWD}"
 
 rm -rf source/debian-live/config
-- 
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