git.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Aghiles <aghilesk@gmail.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Sverre Rabbelier <srabbelier@gmail.com>, git list <git@vger.kernel.org>
Subject: Re: potential improvement to 'git log' with a range
Date: Sun, 11 Apr 2010 16:31:51 -0400	[thread overview]
Message-ID: <k2r3abd05a91004111331ld522220ehfffeb65c45040a94@mail.gmail.com> (raw)
In-Reply-To: <alpine.LFD.2.00.1004091807220.3558@i5.linux-foundation.org>

On Fri, Apr 9, 2010, Linus Torvalds wrote:
> Well, technically ".." means two different things
>
>  - for "set operations" (ie "git log" and friends) it's the "relative
>   complement" of two sets (or "'reachable from A' \ 'reachable from B'").
>
>  - for "edge operations" (ie "git diff" and friends) it's just two
>   end-points (aka "range"). A diff doesn't work on sets, it only works on
>   the two endpoints.

OK.

> Most SCM's really talk about "ranges". Once you think in those terms,
> complex history doesn't work. Git very fundamentally is much about set
> theory, and "ranges" is a bad word to use.

I see how ranges are not powerful enough for complex history. It is just
that for me (and maybe for some others), the ".." sign has a strong
association with "range".

Thank you very much for the explanation,

  -- aghiles

  reply	other threads:[~2010-04-11 20:32 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-09 23:24 potential improvement to 'git log' with a range Aghiles
2010-04-09 23:33 ` Santi Béjar
2010-04-09 23:33 ` Sverre Rabbelier
2010-04-10  0:13   ` Aghiles
2010-04-10  0:16     ` Sverre Rabbelier
2010-04-10  1:20     ` Linus Torvalds
2010-04-11 20:31       ` Aghiles [this message]
2010-04-11 21:32       ` Jakub Narebski
2010-06-23 17:05         ` Martin Geisler
2010-06-23 18:02           ` Jakub Narebski
2010-06-23 19:19             ` Martin Geisler
2010-06-23 21:24               ` Jakub Narebski
2010-06-23 22:04                 ` Martin Geisler
2010-06-23 19:36       ` Jay Soffian
2010-06-23 20:26         ` Junio C Hamano
2010-06-23 20:45           ` Jay Soffian
2010-06-24 20:31           ` Junio C Hamano
2010-06-24 22:49             ` Jay Soffian

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=k2r3abd05a91004111331ld522220ehfffeb65c45040a94@mail.gmail.com \
    --to=aghilesk@gmail.com \
    --cc=git@vger.kernel.org \
    --cc=srabbelier@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).