Add conflicts to port

[Rodrigo Osorio]

On 1/8/19 3:58 PM, Franco Fichtner wrote:
> Hi Matthias,
>
> Explicit CONFLICTS only exist within the ports tree
> during builds.
>
> pkg detects conflicts simply when files are attempted
> to be installed in the same place -- i.e. a file already
> belongs to another installed package.
>
>
> Cheers,
> Franco
>
>> On 8. Jan 2019, at 3:52 PM, Matthias Fechner <idefix at fechner.net> wrote:
>>
>> Dear all,
>>
>> I just implement some changes in the gitlab-ce port which requires some
>> conflicts.
>> I tried to add:
>>
>> CONFLICTS_INSTALL= gitolite-* \
>> gitolite2-* \
>> gogs-* \
>> ${PYTHON_PKGNAMEPREFIX}-gitosis-*
>>
>> My test machine has gitolite and gitlab-ce installed.
>>
>> If I know execute pkg upgrade it does not trigger the conflict.
>> I had expected that pkg forces now a deinstallation of gitolite before
>> it continues with upgrading gitlab-ce.
>> But it just installs gitlab-ce and ignores the conflict definition.
>>
>> Is this a bug in pkg or is something with the definition of the conflict
>> not correct?
>>
>> Thanks.
>>
>> Gruß
>> Matthias
>>
>> -- "Programming today is a race between software engineers striving to
>> build bigger and better idiot-proof programs, and the universe trying to
>> produce bigger and better idiots. So far, the universe is winning." --
>> Rich Cook
>>
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@Matthias pkg detect conflict in files and tries to solve it (sometimes) 
by deinstalling
the packages that conflict with the one you are trying to install.

If I remember well, the deinstall is not forced, and you has to validate it.

Cheers
- rodrigo