prt-get diff
Differences between installed packages and ports tree:

Port                Installed           Available in the ports tree

cmake               2.8.5-1             2.8.6-1             
coreutils           8.13-1              8.14-1              
dialog              1.1-20110707-1      1.1-20111018-1      
dmenu               4.4.1-1             4.2.1-1             
exim                4.76-1              4.77-1              
fakeroot            1.18-1              1.18.1-1            
feh                 1.16.1-1            2.0-1               
firefox             6.0.2-2             7.0.1-1             
flash-player-plugin 10.3.183.7-1        10.3.183.10-1       
git                 1.7.7-1             1.7.6-1             
liba52              0.7.4-2             0.7.4-4             
libevent            2.0.13-1            2.0.15-1            
libmpfr             3.0.1-p4-1          3.1.0-p1-1          
libsndfile          1.0.23-1            1.0.25-1            
libsoup             2.34.2-1            2.34.3-1            
libva               1.0.12-1            1.0.14-1            
libxvid             1.2.2-2             1.3.2-1             
lsof                4.84-1              4.85-1              
nfs-utils           1.2.4-1             1.2.5-1             
pciutils            3.1.7-1             3.1.8-1             
rsync               3.0.8-1             3.0.9-1             
rxvt-unicode        9.12-1              9.11-1              
sqlite3             3.7.7.1-1           3.7.8-1             
unrar               4.0.7-1             4.1.1-1             
util-linux-ng       2.19.1-1            2.20-1              
--(~)----------------------------------------------------------------------------------------------------------------------------------------------------------------(pts/35@main)--
prt-get sysup --log --ignore=rxvt-unicode,dmenu,git