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From: Jeff King <peff@peff.net>
To: Nguyen Thai Ngoc Duy <pclouds@gmail.com>
Cc: Piotr Krukowiecki <piotr.krukowiecki@gmail.com>,
	Junio C Hamano <gitster@pobox.com>,
	Thomas Rast <trast@inf.ethz.ch>,
	Git Mailing List <git@vger.kernel.org>
Subject: Re: git status: small difference between stating whole repository and small subdirectory
Date: Mon, 20 Feb 2012 09:22:06 -0500	[thread overview]
Message-ID: <20120220142206.GA5775@sigill.intra.peff.net> (raw)
In-Reply-To: <CACsJy8AHEHDAa2v4DvNgwd1YsBQuRCL9bHaxF70L8O4yWc4gZg@mail.gmail.com>

On Mon, Feb 20, 2012 at 09:16:43PM +0700, Nguyen Thai Ngoc Duy wrote:

> On Mon, Feb 20, 2012 at 9:06 PM, Jeff King <peff@peff.net> wrote:
> > Interestingly, on my git.git repo, I had an empty cache. Running "git
> > read-tree HEAD" filled it (according to test-dump-cache-tree). It seems
> > that running "git checkout" empties the cache.  So perhaps git could do
> > better about keeping the cache valid over time.
> 
> For fast forward case when result index matches 100% destination tree,
> yeah we should repopulate cache-tree. "git reset" does that. Not sure
> about other cases though. I don't think we can keep track what
> subtrees are unchanged after unpack_trees() in order to keep them.

Yeah, doing it after unpack_trees seems crazy. But I really feel like
unpack_trees should be able to handle cache updates as it unpacks. It
knows what is being updated and what is being merged. But maybe it is
more complicated than that; I haven't looked at the code yet.

-Peff

  reply	other threads:[~2012-02-20 14:22 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-10  9:42 git status: small difference between stating whole repository and small subdirectory Piotr Krukowiecki
2012-02-10 12:33 ` Nguyen Thai Ngoc Duy
2012-02-10 13:46   ` Piotr Krukowiecki
2012-02-10 14:37     ` Nguyen Thai Ngoc Duy
2012-02-13 16:54       ` Piotr Krukowiecki
2012-02-10 16:18 ` Piotr Krukowiecki
2012-02-14 11:34   ` Thomas Rast
2012-02-15  8:57     ` Piotr Krukowiecki
2012-02-15 11:01       ` Nguyen Thai Ngoc Duy
2012-02-15 15:14         ` Piotr Krukowiecki
2012-02-16 13:22           ` Piotr Krukowiecki
2012-02-15 19:03       ` Jeff King
2012-02-16 13:37         ` Piotr Krukowiecki
2012-02-16 14:05           ` Thomas Rast
2012-02-16 20:15             ` Junio C Hamano
2012-02-17 16:55             ` Piotr Krukowiecki
2012-02-16 19:20           ` Jeff King
2012-02-17 17:19             ` Piotr Krukowiecki
2012-02-17 20:37               ` Jeff King
2012-02-17 22:25                 ` Junio C Hamano
2012-02-17 22:29                   ` Jeff King
2012-02-20  8:25                     ` Piotr Krukowiecki
2012-02-20 14:06                       ` Jeff King
2012-02-20 14:09                         ` Thomas Rast
2012-02-20 14:36                           ` Nguyen Thai Ngoc Duy
2012-02-20 14:39                             ` Jeff King
2012-02-20 15:11                               ` Jeff King
2012-02-20 18:45                                 ` Thomas Rast
2012-02-20 20:35                                   ` Jeff King
2012-02-20 22:04                                     ` Junio C Hamano
2012-02-20 22:41                                       ` Jeff King
2012-02-20 23:31                                         ` Junio C Hamano
2012-02-21  7:21                                           ` Piotr Krukowiecki
2012-02-20 20:08                                 ` Junio C Hamano
2012-02-20 20:17                                   ` Jeff King
2012-02-21 14:45                             ` Nguyen Thai Ngoc Duy
2012-02-21 19:16                               ` Junio C Hamano
2012-02-22  2:12                                 ` Nguyen Thai Ngoc Duy
2012-02-22  2:55                                   ` Junio C Hamano
2012-02-22 12:54                                     ` Nguyen Thai Ngoc Duy
2012-02-22 13:17                                       ` Thomas Rast
2012-02-22 10:34                                 ` Nguyen Thai Ngoc Duy
2012-02-22  3:32                               ` Junio C Hamano
2012-04-10 15:16                                 ` Piotr Krukowiecki
2012-04-10 16:23                                   ` Junio C Hamano
2012-04-10 18:00                                     ` Jeff King
2012-02-20 19:57                           ` Junio C Hamano
2012-02-20 19:59                             ` Thomas Rast
2012-02-20 14:16                         ` Nguyen Thai Ngoc Duy
2012-02-20 14:22                           ` Jeff King [this message]
2012-02-20 19:56                         ` Junio C Hamano
2012-02-20 20:09                           ` Jeff King

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