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From: Johannes Schindelin <Johannes.Schindelin@gmx.de>
To: Jon Smirl <jonsmirl@gmail.com>
Cc: Martin Langhoff <martin.langhoff@gmail.com>,
	"Shawn O. Pearce" <spearce@spearce.org>,
	Git Mailing List <git@vger.kernel.org>
Subject: Re: Calculating tree nodes
Date: Tue, 4 Sep 2007 16:05:08 +0100 (BST)	[thread overview]
Message-ID: <Pine.LNX.4.64.0709041602230.28586@racer.site> (raw)
In-Reply-To: <9e4733910709040731s2695ab14kb9750923fcac007@mail.gmail.com>

Hi,

On Tue, 4 Sep 2007, Jon Smirl wrote:

> On 9/4/07, Johannes Schindelin <Johannes.Schindelin@gmx.de> wrote:
>
> > On Tue, 4 Sep 2007, Jon Smirl wrote:
> >
> > > In my scheme the path info is moved into the file object nodes and 
> > > the SHA list is in the commit node.
> >
> > And how should this "SHA list" be any different from a single tree 
> > object, except that you now merge it with the commit object?
> >
> > Really, go back to the mail Martin mentioned.  Having all objects in 
> > one list kills performance.
> 
> You are ignoring the fact the in this scheme temp indexes can be
> created as needed. These temp indexes could look just like tree nodes.
> 
> I'm saying that it may be a mistake to be recording the indexes (aka
> file names) as part of the commit when they really aren't.

You still have not acknowledged that you want to do (in essence) _exactly_ 
the same.  Your "temp indexes" awfully remind me of tree objects.

And that is no wonder, since you _need_ something like that, however you 
want to avoid it.  Just admit it that you found -- again -- that flat 
directory structure does not work, and you therefore need some smaller 
structures.  We just happen to call them "tree objects", and for ease of 
concept we wrap directories in them.

Hth,
Dscho

  reply	other threads:[~2007-09-04 15:05 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-04  2:13 Calculating tree nodes Jon Smirl
2007-09-04  2:51 ` Shawn O. Pearce
2007-09-04  3:26   ` Jon Smirl
2007-09-04  3:40     ` Johannes Schindelin
2007-09-04  3:54       ` Jon Smirl
2007-09-04  4:21         ` Martin Langhoff
2007-09-04  5:37           ` Jon Smirl
2007-09-04  5:51             ` Andreas Ericsson
2007-09-04 10:33             ` Johannes Schindelin
2007-09-04 14:31               ` Jon Smirl
2007-09-04 15:05                 ` Johannes Schindelin [this message]
2007-09-04 15:14                 ` Andreas Ericsson
2007-09-04 21:02                   ` Martin Langhoff
2007-09-04  4:28         ` Junio C Hamano
2007-09-04  5:50           ` Jon Smirl
2007-09-04  4:19     ` David Tweed
2007-09-04  5:52       ` Jon Smirl
2007-09-04  5:55         ` Andreas Ericsson
2007-09-04  6:16           ` Shawn O. Pearce
2007-09-04 14:19             ` Jon Smirl
2007-09-04 14:41               ` Andreas Ericsson
2007-09-04  6:16         ` David Tweed
2007-09-04  6:26     ` Shawn O. Pearce
2007-09-04 17:39       ` Junio C Hamano
2007-09-06  3:20         ` Shawn O. Pearce
2007-09-06  5:21           ` Junio C Hamano
2007-09-04 16:20     ` Daniel Hulme

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