Gary Kline wrote:
>       Regarding most (or many) of the port changes--say, upgrading
>       foo-2.1.9_5 to foo-2.1.9_6, if  the upgrade could be done by
>       downloading a binary diff file, could the resulting
>       /usr/local/bin/foo-2.1.9_6 be achieved by downloading a 
>       relatively small binary patch?  Seems to me that smaller scale
>       upgrades could be done this way in preference to re-compiling
>       ports or downloading entire pacakes.  --Same would go for any
>       dependencies.
> 
>       Why is this a bad idea!
> 
>       gary
portsnap works on this basis as does freebsd-update, see
http://www.daemonology.net/freebsd-update/
I can imagine it could get horribly complex, but using
http://www.daemonology.net/bsdiff/ i guess its potentially possible.
Colin Percival would be a good person to talk to if you're thinking of
implementing this, since he wrote the tools referenced above.


Vince
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