Not long ago, CURRENT switched to 6.0, last week the RELENG_6 branch was created, so CURRENT is now 7.0.
mchammer# uname -a FreeBSD mchammer.arved.de 7.0-CURRENT FreeBSD 7.0-CURRENT #20: Thu Jul 14 16:35:57 CEST 2005 arved@mchammer.arved.de:/usr/obj/usr/src/sys/MCHAMMER amd64