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RE: Re: revision numbering (was: Re: Multiple projects in one repository!)

From: Bill Tutt <rassilon_at_lyra.org>
Date: 2002-05-04 01:31:44 CEST

Somebody who has a more recent client bits of the SVN client bits should
feel free to check these PDFs in someplace in the tree.

And, yes, I did do these diagrams in Visio. The Visio bits that come
with Visual Studio Enterprise Architect to be specific.

Bill

----
Do you want a dangerous fugitive staying in your flat?
No.
Well, don't upset him and he'll be a nice fugitive staying in your flat.
 
> -----Original Message-----
> From: Glenn A. Thompson [mailto:gthompson@cdr.net]
> Sent: Friday, May 03, 2002 3:34 PM
> To: Subversion Dev list
> Subject: Re: revision numbering (was: Re: Multiple projects in one
> repository!)
> 
> Thanks for the response Bill.
> 
> I will look at it right now.
> 
> The ER diagram ...
> http://www.lyra.org/rassilon/SVNModel/SVNProjectv2.pdf
> 
> Is this stuff going to be under Subversion Control at some point?
> I read all the txt files I can get my hand on.  But pictures are
always
> useful.
> I say stuff because I went up a level and grabbed an older copy of
this
> and
> the SVNMODEL Diagrams. I believe they were done with Visio?
> 
> 
> gat
> 
> 
> Bill Tutt wrote:
> 
> > NodeRevisionIDs as discussed in libsvn_fs/structure are changing
soon.
> > See http://subversion.tigris.org/issues/show_bug.cgi?id=654 for more
> > information as to why.
> >
> > The new way to identify "NodeRevisions" is by (NodeID,
TransactionID).
> >
> > NodeID is a monotonically increasing integer. However, due to the
> > funky-ness in O(1) copy support you aren't guaranteed to keep the
same
> > NodeID forever for a given path.
> >
> > Yes, this is odd, but SVN is very storage/time efficient for some of
> > it's operations and this causes interesting things to fall out in
the
> > data model.... :)
> >
> > Bill
> >
> > > -----Original Message-----
> > > From: Glenn A. Thompson [mailto:gthompson@cdr.net]
> > > Sent: Friday, May 03, 2002 12:18 PM
> > > To: Subversion Dev list
> > > Subject: Re: revision numbering (was: Re: Multiple projects in one
> > > repository!)
> > >
> > > Hey Guys:
> > >
> > > Isn't the real juice in the NodeRevisionIDs?
> > > Nodes are forever Right? Deleted for not they are forever Right?
> > > I guess I assumed, or (read and forgot; so now I assume), that in
> > terms of
> > > a
> > > unique identity to the world at large it would have to be
something
> > like
> > > "Unique ReposID".NodeRevisionID.
> > > I view the Revision number as something that can be reset at will.
> > The
> > > export
> > > import process does that right?
> > > I wasn't paying close attention to the import/export thread.  Does
it
> > lose
> > > NodeRevisionIDs?
> > >
> > > I'm still spinning up, so go easy on me.
> > > FYI, I prefer to be beaten down with a wooden bat. No aluminum
please.
> > >
> > > Thanks,
> > > gat
> > >
> > >
> > >
> > >
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> 
> 
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Received on Sat May 4 02:03:45 2002

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