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From: Ilari Liusvaara <ilari.liusvaara@elisanet.fi>
To: Nguyen Thai Ngoc Duy <pclouds@gmail.com>
Cc: Jonathan Nieder <jrnieder@gmail.com>,
	git@vger.kernel.org, Jakub Narebski <jnareb@gmail.com>,
	"Dmitry S. Kravtsov" <idkravitz@gmail.com>,
	Shawn Pearce <spearce@spearce.org>
Subject: Re: [PATCH] cache-tree: do not cache empty trees
Date: Mon, 7 Feb 2011 14:18:55 +0200	[thread overview]
Message-ID: <20110207121855.GA7298@LK-Perkele-VI.localdomain> (raw)
In-Reply-To: <20110207095713.GA19653@do>

On Mon, Feb 07, 2011 at 04:57:13PM +0700, Nguyen Thai Ngoc Duy wrote:
> 
> Perhaps it's not a good approach after all. What I wanted was to make
> pre-1.8.0 tolerate empty trees created by 1.8.0. Perhaps it's better
> to just let pre-1.8.0 refuse to work with empty trees, forcing users
> to upgrade to 1.8.0?
> 
> The (untested) patch below would make git refuse to create an index
> from a tree that contains empty trees. Hmm?
 
Remember, many distros ship with old versions of Git. Debian stable
is now at 1.7.2.3 (Squeeze became Debian 6.0) and it'll take years
before next release. What about these?

Making previous versions refuse to work with empty trees isn't exactly
trivial, as the tree parser seems to be written to be extremely
liberal on what it accepts.

-Ilari

  reply	other threads:[~2011-02-07 12:20 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-05  8:30 [PATCH] cache-tree: do not cache empty trees Nguyễn Thái Ngọc Duy
2011-02-05  9:50 ` Nguyễn Thái Ngọc Duy
2011-02-05 10:14   ` Jonathan Nieder
2011-02-05 10:32     ` Nguyen Thai Ngoc Duy
2011-02-05 14:07   ` Nguyễn Thái Ngọc Duy
2011-02-07  2:09     ` Junio C Hamano
2011-02-07  2:36       ` Nguyen Thai Ngoc Duy
2011-02-07  8:17       ` [PATCH] correct type of EMPTY_TREE_SHA1_BIN Jonathan Nieder
2011-02-09 23:33         ` Junio C Hamano
2011-02-07  9:17     ` [PATCH] cache-tree: do not cache empty trees Jonathan Nieder
2011-02-07  9:57       ` Nguyen Thai Ngoc Duy
2011-02-07 12:18         ` Ilari Liusvaara [this message]
2011-02-07 12:29           ` Nguyen Thai Ngoc Duy
2011-02-07 12:32           ` Jonathan Nieder
2011-02-07 20:48         ` Junio C Hamano
2011-02-08  4:11           ` Nguyen Thai Ngoc Duy
2011-02-08  4:30             ` Jonathan Nieder
2011-02-15 10:19               ` Yann Dirson
2011-02-16 14:29                 ` Jakub Narebski
2011-02-08 10:40             ` Ilari Liusvaara

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