Ports tree on-fly patching while Gnome upgrade ???

[Vladimir Grebenschikov]

Hi Gnome

After upgrading to new gnome I've get massive ports tree local changes:

vbook#/usr/ports 132_> cvs upd -dPA
M LEGAL
M MOVED
M UPDATING
? INDEX-7
? INDEX-7.bz2
? INDEX-7.db
M Mk/bsd.gnome.mk
M Mk/bsd.java.mk
M Mk/bsd.kde.mk
M Mk/bsd.lua.mk
M Mk/bsd.port.mk
M Mk/bsd.ruby.mk
M Mk/bsd.sites.mk
M Mk/bsd.wx.mk
...
M accessibility/Makefile
? accessibility/accerciser
M accessibility/at-poke/Makefile
M accessibility/at-poke/pkg-plist
M accessibility/at-spi/Makefile
M accessibility/at-spi/distinfo
M accessibility/at-spi/pkg-plist
M accessibility/atk/Makefile
M accessibility/atk/distinfo
M accessibility/atk/pkg-plist
...

% cvs diff accessibility/Makefile
Index: accessibility/Makefile
===================================================================
RCS file: /usr/ncvs/ports/accessibility/Makefile,v
retrieving revision 1.16
diff -u -r1.16 Makefile
--- accessibility/Makefile      19 Mar 2007 05:13:17 -0000      1.16
+++ accessibility/Makefile      31 Oct 2007 08:12:48 -0000
@@ -1,8 +1,9 @@
-# $FreeBSD: ports/accessibility/Makefile,v 1.16 2007/03/19 05:13:17
marcus Exp $
+# $FreeBSD: ports/accessibility/Makefile,v 1.17 2007/10/24 23:34:30
marcus Exp $
 #
 
     COMMENT = Ports to help disabled users
 
+    SUBDIR += accerciser
     SUBDIR += at-poke
     SUBDIR += at-spi
     SUBDIR += at-spi-reference
% cvs status accessibility/Makefile
===================================================================
File: Makefile          Status: Locally Modified

   Working revision:    1.16    Tue Mar 27 12:15:05 2007
   Repository revision: 1.16    /usr/ncvs/ports/accessibility/Makefile,v
   Sticky Tag:          (none)
   Sticky Date:         (none)
   Sticky Options:      (none)
%

etc, 

Anybody can explain what happens, I am puzzled ? 
Changes age commited as patches and applied "on fly" on local tree or
what ?

-- 
Vladimir B. Grebenschikov
SWsoft Inc. vova at swsoft.com