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Re: VC mode and git
From: |
Alan Mackenzie |
Subject: |
Re: VC mode and git |
Date: |
Wed, 25 Mar 2015 19:23:49 +0000 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
Hello, Yuri.
On Thu, Mar 26, 2015 at 12:37:06AM +0600, Yuri Khan wrote:
> On Thu, Mar 26, 2015 at 12:19 AM, Alan Mackenzie <address@hidden> wrote:
> > I'm mystified as to what the git index is for. What's its motivation,
> > what's it used for, what does it gain me in exchange for the extra
> > complexity? Does anybody have a link to a justification? I'm genuinely
> > curious about this.
> I view the index as a convenience.
> The use case goes like this. I work on a feature. At the same time, I
> notice some coding style violations, or bad spelling/grammar, or
> possible enhancements unrelated to the feature.
> Without using the index, I’d have to make a conscious effort to avoid
> mixing feature-related work with all those other good and useful
> modifications. Make notes on a piece of paper. Finish the feature
> work, commit, then go over the notes, do a few more commits.
> However, with the index, I can do all of these things as soon as I
> feel the need. Then I call up the Magit status buffer which shows me
> all unstaged changes. I go over them and stage only those that I want
> to put in a single commit, e.g. all the spelling fixes. I make a
> commit, then repeat with the reduced set of changes. With a single
> key, I can stage all changes, or all changes to a single file, or an
> individual hunk, or a selected region.
Isn't this what branches are meant to be for?
> Occasionally, a line will be changed in two or more unrelated ways. At
> this point, I have to go to the file buffer and temporarily edit the
> line to have the form I want to commit. After staging, I undo the
> change so the file in the working copy remains in its final form.
> Bottom line: The index allows me to do several unrelated changes in
> the working copy, then separate them in two or more commits.
OK. Thanks for the elucidation.
--
Alan Mackenzie (Nuremberg, Germany).
- Re: VC mode and git, (continued)
- Re: VC mode and git, Steinar Bang, 2015/03/25
- Re: VC mode and git, Stefan Monnier, 2015/03/25
- Re: VC mode and git, Steinar Bang, 2015/03/25
- Re: VC mode and git, Stefan Monnier, 2015/03/25
- Re: VC mode and git, Eli Zaretskii, 2015/03/25
- Re: VC mode and git, Alan Mackenzie, 2015/03/25
- Re: VC mode and git, Yuri Khan, 2015/03/25
- Re: VC mode and git, Eli Zaretskii, 2015/03/25
- Re: VC mode and git, Yuri Khan, 2015/03/25
- Re: VC mode and git, Eli Zaretskii, 2015/03/25
- Re: VC mode and git,
Alan Mackenzie <=
- Re: VC mode and git, Yuri Khan, 2015/03/25
- Re: VC mode and git, Steinar Bang, 2015/03/25
- Re: VC mode and git, Stefan Monnier, 2015/03/25
- Re: VC mode and git, David Caldwell, 2015/03/25
- Re: VC mode and git, Lars Brinkhoff, 2015/03/25
- Re: VC mode and git, Alan Mackenzie, 2015/03/25
- Re: VC mode and git, Sergey Organov, 2015/03/25
- Re: VC mode and git, Eli Zaretskii, 2015/03/25
- Re: VC mode and git, Steinar Bang, 2015/03/26
- Re: VC mode and git, Eli Zaretskii, 2015/03/25