--- a/tests/test-convert-baz	Fri May 01 12:26:37 2009 +0200
+++ b/tests/test-convert-baz	Sat May 02 12:13:24 2009 +0200
@@ -29,7 +29,8 @@
 cd src
 dd count=1 if=/dev/zero of=b > /dev/null 2> /dev/null
 baz add b
-baz commit -s "added a file, src and src/b (binary)"
+# HACK: hide GNU tar-1.22 "tar: The --preserve option is deprecated, use --preserve-permissions --preserve-order instead"
+baz commit -s "added a file, src and src/b (binary)" 2>&1 | grep -v ^tar
 
 echo % create link file and modify a
 ln -s ../a a-link