logging all port command activity

[db]

On 29 Jun 2017, at 11:20, Rainer Müller <raimue at macports.org> wrote:
> You would have to be more specific with your description. What do you
> mean by "all activity"? Commands modifying installing/uninstalling
> ports? Or do you even want every single 'port info' or similar to be
> logged? What is the use case for such a log?

I suppose you could adjust the level of logging with a variable. I'm interested in logging (un)installation of ports. Useful when checking for changes that might have happened that break ports during upgrade.