git.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: "Han-Wen Nienhuys" <hanwenn@gmail.com>
To: "Linus Torvalds" <torvalds@linux-foundation.org>
Cc: "Lars Hjemli" <hjemli@gmail.com>, git@vger.kernel.org
Subject: Re: git branch performance problem?
Date: Wed, 10 Oct 2007 23:26:24 -0300	[thread overview]
Message-ID: <f329bf540710101926vedf8b19p52e3eeb193203d03@mail.gmail.com> (raw)
In-Reply-To: <alpine.LFD.0.999.0710101610230.20690@woody.linux-foundation.org>

2007/10/10, Linus Torvalds <torvalds@linux-foundation.org>:

> IOW: alternates are dangerous. A shared object directory is dangerous. You
> should basically only do it under very controlled circumstances, and
> otherwise you should use either hardlinks or if you want added safety,
> totally separate repositories.

I recall reading a few months ago that it was "clone -l" that gave you
the jeebies, rather than "clone -s".


> So the rule really is: never *ever* do anything but fast-forward in a repo
>[..]

Methinks this is all too difficult. I will use clone -l henceforth. Is
there any reason to prefer -s over -l? Given your lengthy exposition
on the dangers of alternates, I would say this is a features that
deserves to be buried or at least deemphasized in the documentation.

For cherrypicking convenience, I would still appreciate it if there
was a mechanism similar to alternates that would allow me to view
objects from an alternate repo; objects found through this mechanism
should never be assumed to be present in the database, of course.


-- 
Han-Wen Nienhuys - hanwen@xs4all.nl - http://www.xs4all.nl/~hanwen

  reply	other threads:[~2007-10-11  2:26 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-10 20:22 git branch performance problem? Han-Wen Nienhuys
2007-10-10 20:44 ` Lars Hjemli
2007-10-10 21:17   ` Han-Wen Nienhuys
2007-10-10 21:24     ` Han-Wen Nienhuys
2007-10-10 21:30       ` Han-Wen Nienhuys
2007-10-10 21:39         ` J. Bruce Fields
2007-10-10 21:45           ` Lars Hjemli
2007-10-10 21:49             ` Han-Wen Nienhuys
2007-10-10 21:53               ` J. Bruce Fields
2007-10-10 22:01                 ` Han-Wen Nienhuys
2007-10-10 21:53               ` Johannes Schindelin
2007-10-10 22:55             ` Spam: " Brandon Casey
2007-10-11  9:41               ` Mike Ralphson
2007-10-11 10:58                 ` Johannes Schindelin
2007-10-10 23:39         ` Linus Torvalds
2007-10-11  2:26           ` Han-Wen Nienhuys [this message]
2007-10-11  6:41             ` Alex Riesen
2007-10-11 10:46             ` Johannes Schindelin
2007-10-11 13:11               ` Han-Wen Nienhuys
2007-10-11 15:16             ` Linus Torvalds
2007-10-12 17:19             ` Salikh Zakirov
2007-10-10 21:34       ` Lars Hjemli
2007-10-10 21:54       ` [PATCH] git-branch: only traverse the requested refs Lars Hjemli
2007-10-10 23:00         ` Johannes Schindelin
2007-10-10 23:30           ` Lars Hjemli
  -- strict thread matches above, loose matches on Subject: below --
2007-10-12 17:32 git branch performance problem? Salikh Zakirov

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=f329bf540710101926vedf8b19p52e3eeb193203d03@mail.gmail.com \
    --to=hanwenn@gmail.com \
    --cc=git@vger.kernel.org \
    --cc=hanwen@xs4all.nl \
    --cc=hjemli@gmail.com \
    --cc=torvalds@linux-foundation.org \
    /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).