if [ ! -f FreeWnn-20090623.tar.bz2 ]; then
cvs -d:pserver:anonymous@cvs.sourceforge.jp:/cvsroot/freewnn login
cvs -z3 -d:pserver:anonymous@cvs.sourceforge.jp:/cvsroot/freewnn co FreeWnn
[ ! -d FreeWnn-20090623 ] && mkdir FreeWnn-20090623
(cd FreeWnn; tar cf - .) | (cd FreeWnn-20090623; tar xvf -)
tar cvjf FreeWnn-20090623.tar.bz2 FreeWnn-20090623
else
tar xvjf FreeWnn-20090623.tar.bz2
fi