CVS test: please ignore

Does modification just of CVS tag text cause an empty CVS diff for the commit?

src/backend/catalog/README

-$PostgreSQL: pgsql/src/backend/catalog/README,v 1.14 2010/01/05 01:06:56 tgl Exp $
+$PostgreSQL: pgsql/src/backend/catalog/README,v 1.15 2010/07/20 18:38:53 momjian Exp $
 
 System Catalog
 ==============