notes: add shorthand --ref to override GIT_NOTES_REF

diff --git a/t/t7800-difftool.sh b/t/t7800-difftool.sh
index a183f1db4a16b18db1b7d2c32160378ac06989fe..fad54722575b70345d42628702c3519d6d413fae 100755 (executable)
--- a/t/t7800-difftool.sh
+++ b/t/t7800-difftool.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (c) 2009 David Aguilar
+# Copyright (c) 2009, 2010 David Aguilar
 #
 
 test_description='git-difftool