[ANN] Documentation Website

G.J.Tielemans at dinkel.utwente.nl G.J.Tielemans at dinkel.utwente.nl
Tue Feb 5 19:46:24 UTC 2002


thanks, I will study yourt website and come back one day..

> -----Original Message-----
> From: goran.hultgren at bluefish.se [mailto:goran.hultgren at bluefish.se]
> Sent: dinsdag 5 februari 2002 17:49
> To: squeak-dev at lists.squeakfoundation.org
> Subject: RE: [ANN] Documentation Website
> 
> 
> Howdy!
> 
> G.J.Tielemans at dinkel.utwente.nl wrote:
> > Do you have documentation about maintaing sets of code by 
> versioncontrol?
> 
> Well, I am no expert in general. But I do know how CVS works. For CVS
> there are lots of links on the net, for example - here is a
> linkcollection I did a while ago:
> 
> http://bbm2.bluefish.se:8080/sqcvs.7
> 
> > I am wondering if I can use it for collaborative work on 
> the design of a big
> > course in the form of an educational XML-tree.
> > - it must be controled by a prescriptive educational markup 
> format (Dutch
> > EML/XML)
> > - it can describe content
> > - it can handle workflows (roles, tracking and views
> > 
> > - it must allow versioning
> > - it must allow merging of subsets in EML-format
> > 
> > A refreshing explanation what CVS NOT is would also be OK.
> 
> Well, CVS is a file repository that store files "incrementally" and
> keeps track of the different versions of the files. It 
> handles whatever
> files you throw at it - textual or binary. Binary is of course not as
> useful.
> 
> When working with CVS you normally adopt an "optimistic" approach
> meaning that you copy out everything (checkout) as a local 
> working copy
> to your machine. You then do what you like with the files. Then you
> synchronize (update) and CVS will try to "merge in" all the 
> changes that
> the others have made into your local copy. There may be conflicts that
> you need to fix. It uses a
> "conflict-if-edited-lines-too-close-to-eachother"-approach which
> actually works surprisingly well - most changes probably gets
> automerged.
> 
> Then after the merge is finished (conflicts resolved) you commit your
> changes to the repository.
> 
> The automerge of textfiles in combination with the optimistic approach
> makes it a very nice "working model". It tends to be "cheap" to stay
> updated on the edge which minimizes conflicts etc.
> 
> Then CVS has branches and tags to make it much more interesting. CVS
> suffers from a few things, most notably that directories are not
> versioned and that "renames" and "moves" are hard to do.
> 
> CVS CAN be used as a general backend for documents and sqcvs 
> (SqueakCVS)
> is an almost complete implementation of the protocol which means that
> you could build tools/systems in Squeak that uses CVS as a "database"
> for the documents.
> 
> But if you want to build a new groundbreaking collaboratory 
> environment
> it might be a hard fit perhaps. CVS concepts might be hard to "hide" I
> think.
> 
> I am not sure if this helped, regards, Göran
> 



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