[wpkg-users] upgrade question

[Tomasz Chmielewski]

Mark Nienberg schrieb:
> Tomasz Chmielewski wrote:
>> Mark Nienberg schrieb:
>>> I'm a little unclear on the <upgrade cmd='something'> in packages.xml.
>>>
>>> If the package is already installed on a client
>>> and then the revision number is incremented in the "packages.xml" file,
>>> will the client always run the upgrade command
>>> or will it test the check condition and only run the upgrade if the check fails?
>> Upon execution, wpkg.js checks which packages need to be installed. 
>> Then, it checks in the local database (wpkg.xml) if the package is not 
>> there already, but also, it compares the local versus remote revision.
>>
>> If the local revision is lower than the remote, <upgrade 
>> cmd='something'> are started. The upgrade procedure is started even if 
>> all check conditions are met.
>>
>>
> Thank you, I added that to the wiki.  Now the obvious follow-up question:
> After the upgrade command us run, does wpkg test the check conditions?  I'm guessing 
> "No".

Yes, test conditions are tested.

See notes on http://wpkg.org/Execute_once_/_always for exceptions.


-- 
Tomasz Chmielewski
http://wpkg.org


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