this is csup ?

[PJ]

 Please, please reassure me that I do come from Mars:

What am I missing in the following? (direct quote from
http://www.shute.org.uk/misc/freebsd_uptodate.html :

Then copy this script to /usr/local/sbin/ and run it when you want to
update your ports, source & docs.
#!/bin/sh
#
# Update source, docs and ports

LOCAL_DIR="$(pwd)"

cd /usr/src
make update
cd /usr/ports
make fetchindex

echo "Now run:"
echo "# /usr/local/sbin/portsdb -u "
echo "# /usr/local/sbin/pkgdb -uvF "

cd $LOCAL_DIR