Fwd: iSqueak "config map" changeset

Doug Way dway at mailcan.com
Wed Jun 22 23:50:03 UTC 2005

FYI, Andreas replied to me and cc-ed the Packages list, but it didn't
show up in the list archives because I think he's not subscribed.  (This
describes an example alpha update which loads an MC config map, which
may be needed in conjuction with a do-it update.)

Date  Sat, 18 Jun 2005 10:44 PM
>From  "Andreas Raab" <andreas.raab at gmx.de> 
To  "Doug Way" <dway at mailcan.com> 
Cc  packages at discuss.squeakfoundation.org 
Subject  Re: iSqueak

> > Is there an example of one of these "config map" changeset updates that 
> > we could look at?  Just curious as to what these look like.
> Like this:
> "Change Set:            IslandWriter
> Date:                   16 June 2005
> Author:                 Posted by Monticello
> This is a configuration map created by Monticello."
> (MCConfiguration fromArray: #(
> repository ('http://source.impara.de/Tweak')
> dependency ('Tweak-Maker' 'Tweak-Maker-ar.7' 
> '0d27ffa7-4ba9-244f-a0f3-3e5876de1b90')
> dependency ('Islands' 'Islands-ar.13' 
> 'e647905a-8781-b749-b0dd-34cce26d6595')
> )) upgrade.
> In other words, there is a (set of) repositories (here just one) and a 
> set of package versions which can be found in the repositories. The 
> configuration upgrade checks to see if there any newer versions locally 
> and if so ignores the version requested. If there isn't a newer version 
> it requests the version listed in the map and loads it. Depending on the 
> preference updgradeIsMerge it will either load or merge this version 
> into the image.
> Cheers,
>    - Andreas

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