On 10/4/07, Mark Phippard <markphip@gmail.com> wrote:
> On 10/4/07, David Glasser <glasser@davidglasser.net> wrote:
> > On 10/4/07, David Glasser <glasser@davidglasser.net> wrote:
> > > On 10/3/07, Karl Fogel <kfogel@red-bean.com> wrote:
> > > > "Daniel L. Rall" <dlr@finemaltcoding.com> writes:
> > > > >> Hmmm, it seems init_adm() does take a 'depth' parameter, so we might
> > > > >> be able to swing this. I'll spend a few hours on it. If it's done by
> > > > >> the end of that, great; if not, I'll at least know whether doing it is
> > > > >> hard or easy.
> > > > >
> > > > > Don't bother. As painful as it is, we have to bump the format number.
> > > >
> > > > Sigh. I think I have to agree. There might be weird and surprising
> > > > behaviors if different subdirs in your working copy were to have
> > > > different format numbers. It just seems like a Bad Road to go down.
> > >
> > > Um, this is our working copy format. You know, the one where all the
> > > information is scattered randomly over a million directories... I'm
> > > pretty sure that the current upgrade code only upgrades one directory
> > > at a time anyway! So this is not as insane as you think.
> >
> > Having taken a look at the code, I am confident that it would be
> > pretty straightforward *technically* to bump the number to 9 but
> > preserve current format-8 working copies (or even never make format-9
> > working copies) until there is a non-infinite depth. Having
> > varied-version working copies should not be a technical problem at
> > all. Of course, it could be a social problem as Jack mentions in that
> > it makes the "line" between 1.4-compatible and 1.4-incompatible wcs a
> > little blurrier...
>
> Suppose some sub-folder has been bumped and a 1.4 client does a
> command from the root. What will happen?
We can do it either way. Currently, wc-upgrade code is purely
per-directory, and so would the "obvious" way of implementing this.
mixed-format wcs don't really make a difference --- it's all the same
internal representation once it is parsed.
--dave
--
David Glasser | glasser_at_davidglasser.net | http://www.davidglasser.net/
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Received on Thu Oct 4 20:42:56 2007