diff -r b474e2e6f54e -r a2d87cfd77e4 lib/update.args
--- a/lib/update.args	Tue Mar 20 14:15:22 2012 +0200
+++ b/lib/update.args	Tue Mar 20 14:24:58 2012 +0200
@@ -16,6 +16,7 @@
 LOG_SKIP=
 LOG_DEBUG=
 LOG_CMD=
+LOG_DIFF=y
 
 UPDATE_FORCE=
 UPDATE_NOOP=
@@ -80,6 +81,7 @@
                 LOG_UPDATE=
                 LOG_FORCE=
                 LOG_NOOP=
+                LOG_DIFF=
                 ;;
 
             v)  LOG_SKIP=y ;;