git.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Johan Herland <johan@herland.net>
To: Daniel Barkalow <barkalow@iabervon.org>
Cc: git@vger.kernel.org,
	"Johannes Schindelin" <Johannes.Schindelin@gmx.de>,
	"Kristian Høgsberg" <krh@redhat.com>,
	"Santi Béjar" <sbejar@gmail.com>
Subject: Re: [PATCH] Fix premature free of ref_lists while writing temporary refs to file
Date: Wed, 27 Feb 2008 00:11:07 +0100	[thread overview]
Message-ID: <200802270011.07733.johan@herland.net> (raw)
In-Reply-To: <alpine.LNX.1.00.0802261752160.19665@iabervon.org>

On Wednesday 27 February 2008, Daniel Barkalow wrote:
> On Tue, 26 Feb 2008, Johannes Schindelin wrote:
> 
> > Hi,
> > 
> > On Tue, 26 Feb 2008, Johan Herland wrote:
> > 
> > > We cannot call write_ref_sha1() from within a for_each_ref() callback, 
> > > since it will free() the ref_list that the for_each_ref() is currently 
> > > traversing.
> > > 
> > > Therefore rewrite setup_tmp_ref() to not call write_ref_sha1(), as 
> > > already hinted at in a comment.
> > 
> > I guess the reason was to use a much of an API as possible.
> > 
> > If you already avoid that, why not write into .git/packed-refs directly?
> 
> Actually, it looks to me like the really right thing to do is tell 
> for_each_ref() to also include these refs temporarily, and not actually 
> write them to disk, read them back, and then delete them.

I completely agree.


...Johan


-- 
Johan Herland, <johan@herland.net>
www.herland.net

  reply	other threads:[~2008-02-26 23:12 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-25 21:12 [RFC] Build in clone Daniel Barkalow
2008-02-26  2:21 ` Johan Herland
2008-02-26 11:14   ` Johannes Schindelin
2008-02-26 12:19     ` Johan Herland
2008-02-26 12:58       ` Johan Herland
2008-02-26 13:37         ` Johan Herland
2008-02-26 15:35           ` [PATCH] Fix premature free of ref_lists while writing temporary refs to file Johan Herland
2008-02-26 15:42             ` Johannes Schindelin
2008-02-26 17:17               ` Johan Herland
2008-02-26 23:07               ` Daniel Barkalow
2008-02-26 23:11                 ` Johan Herland [this message]
2008-02-26 15:40   ` [PATCH] Fix premature call to git_config() causing t1020-subdirectory to fail Johan Herland
2008-02-26 15:47     ` Johannes Schindelin
2008-02-26 22:12     ` Daniel Barkalow
2008-02-26 22:40       ` Johannes Schindelin
2008-02-26 22:49         ` Daniel Barkalow
2008-02-27  0:20           ` Junio C Hamano
2008-02-27  0:53             ` Daniel Barkalow
2008-02-27  1:34               ` Junio C Hamano
2008-02-27 19:47                 ` Daniel Barkalow
2008-02-27 20:09                   ` Junio C Hamano
2008-02-27 20:31                     ` Daniel Barkalow
2008-02-26 17:36   ` [RFC] Build in clone Daniel Barkalow
2008-02-26 18:53     ` Kristian Høgsberg
2008-03-02  5:57     ` [PATCH] builtin-clone: create remotes/origin/HEAD symref, if guessed Johannes Schindelin
2008-03-02  6:25       ` [PATCH, fixed] " Johannes Schindelin
2008-03-02  7:46         ` [PATCH] builtin clone: support bundles Johannes Schindelin
2008-03-02 16:19           ` Daniel Barkalow
2008-03-03  0:04             ` Santi Béjar
2008-03-02 16:48           ` Daniel Barkalow
2008-03-02 17:34             ` Johannes Schindelin
2008-03-02 17:50               ` Junio C Hamano
2008-03-02 17:54                 ` Junio C Hamano
2008-03-03  9:04             ` [PATCH] Add test for cloning with "--reference" repo being a subset of source repo Johan Herland
2008-03-03 16:36               ` Daniel Barkalow
2008-03-03 18:21               ` Daniel Barkalow
2008-03-04  3:02                 ` Johan Herland
2008-03-04  3:04                   ` [PATCH 1/2] Add test illustrating issues with sha1_file_name() and switching repos Johan Herland
2008-03-04  3:05                   ` [PATCH 2/2] Overly simplistic fix for issue " Johan Herland
2008-03-04 23:10                   ` [PATCH] Add test for cloning with "--reference" repo being a subset of source repo Daniel Barkalow
2008-03-05  0:24                     ` Daniel Barkalow
2008-03-05 23:56                       ` Johan Herland
2008-03-03 17:05         ` [PATCH, fixed] builtin-clone: create remotes/origin/HEAD symref, if guessed Kristian Høgsberg
2008-03-03 17:09           ` Pierre Habouzit
2008-03-03 19:55             ` Johannes Schindelin
2008-03-03 17:10           ` Johannes Schindelin
2008-03-03 17:41           ` Johan Herland

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=200802270011.07733.johan@herland.net \
    --to=johan@herland.net \
    --cc=Johannes.Schindelin@gmx.de \
    --cc=barkalow@iabervon.org \
    --cc=git@vger.kernel.org \
    --cc=krh@redhat.com \
    --cc=sbejar@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).