Ports upgrade script

[JosC]

In een bericht van 16-4-2016 12:24:
> Use either portsnap (binary upgrade) or svn (source upgrade) to keep 
> your ports collection current. In your specific case, I'd probably be 
> a good idea to entirely remove /usr/ports (or rename it) and start 
> with a fresh copy, to be obtained by _one_ of the two methods.
Thanks for your suggestion - what I don't understand is why my /user/src 
folder is emty.
Is that normal using portsnap?

BR, Jos Chrispijn