Re: Experiment to provide a mirror of bash with detailed git history

2015-03-22 Thread Mike Frysinger
On 21 Mar 2015 20:19, Chet Ramey wrote:
 On 3/16/15 4:54 PM, Eduardo A. Bustamante López wrote:
  I know that some people are interested in a more detailed commit history in
  bash's git repository. After all, it's easier for all of us to just learn to
  use a tool, and use that for everything.
  
  The changelog files distributed with bash are useful, *but*, I claim that 
  it'd
  be more useful to use the facilities that git provides for this. Because, it
  already has many useful things, like bisect, blame, log, and so on, that 
  only
  work properly if you follow the good practice of making logical commits.
 
 I'm interested in how well this turns out.  I'm also interested in how
 useful you find the changelog entries, since I try to make them very
 detailed.

i love very detailed changelogs, but their up-front usefulness is curtailed 
when 
they can't be clearly attributed to file changes.  this is why the idiom of one 
logical change per git commit works out nicely -- when there's a problem, 
you've got specific commits  their reasons, and you can use git bisect to help 
automate tracking down regressions.
-mike


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Re: Experiment to provide a mirror of bash with detailed git history

2015-03-21 Thread Chet Ramey
On 3/16/15 4:54 PM, Eduardo A. Bustamante López wrote:
 I know that some people are interested in a more detailed commit history in
 bash's git repository. After all, it's easier for all of us to just learn to
 use a tool, and use that for everything.
 
 The changelog files distributed with bash are useful, *but*, I claim that it'd
 be more useful to use the facilities that git provides for this. Because, it
 already has many useful things, like bisect, blame, log, and so on, that only
 work properly if you follow the good practice of making logical commits.

I'm interested in how well this turns out.  I'm also interested in how
useful you find the changelog entries, since I try to make them very
detailed.

-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRUc...@case.eduhttp://cnswww.cns.cwru.edu/~chet/



Re: Experiment to provide a mirror of bash with detailed git history

2015-03-16 Thread Eric Blake
On 03/16/2015 02:54 PM, Eduardo A. Bustamante López wrote:

 Also, I'd like to start using github issues to track bug reports, again, as a
 mirror, so that we can provide people with an always up to date reference of
 the status of the bugs they reported, and in what specific point of bash's
 history a fix was provided.

I'm opposed to the use of github as a bug tracker (it practically
requires the use of non-free software, and I'd much rather use email
than be forced to use http access when interacting with a bug database).
 I'm less opposed to a repo stored in github, which I can access the
same as any other git repository without needing APIs specific to
github, but then github is no longer a necessity for hosting such a repo.

 I know that we already have savannah for that, but
 since I'm not a project member, and since I'm a bit lazy and didn't research
 what I had to do to request access, I decided to start with this mirror.

That is, I'm fine with keeping savannah (already low volume) and this
mailing list (already the main source of bug information) as is.

But the idea of maintaining a git repository with cleaner history, even
if you have to manually split Chet's weekly commits into what is
hopefully saner chunks, seems nice, if you are willing to give it the
effort.  Sadly, I don't think I have enough free time to commit to
helping in the effort.

-- 
Eric Blake   eblake redhat com+1-919-301-3266
Libvirt virtualization library http://libvirt.org



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Re: Experiment to provide a mirror of bash with detailed git history

2015-03-16 Thread Dan Douglas
On Mon, Mar 16, 2015 at 3:54 PM, Eduardo A. Bustamante López
dual...@gmail.com wrote:
 I know that some people are interested in a more detailed commit history in
 bash's git repository. After all, it's easier for all of us to just learn to
 use a tool, and use that for everything.

How are you planning on creating a more detailed commit history than
the history that's already there? You're going through the changelog
and guessing about how code changes map to certain changelog entries?
I'm not sure how well that can work.

I've thought about ways to improve the situation but I'm not sure
about how to improve commit detail when almost all the changes come in
periodic code drops. You would have to do a lot of guesswork.

Starting with a better workflow now is certainly possible. There
should ideally be a stable branch for each stable release (4.0, 4.1,
...) forked from master from the correct points. Development of patch
releases should of course be done in their own branches and merged
into stable branches. New features would ideally have per-feature
branches that get merged to master rather than a single devel branch
that tends to be way ahead of master.

Maybe you have better ideas. It's probably best to do whatever you
plan on your own branch if possible.

-- 
Dan Douglas



Experiment to provide a mirror of bash with detailed git history

2015-03-16 Thread Eduardo A . Bustamante López
I know that some people are interested in a more detailed commit history in
bash's git repository. After all, it's easier for all of us to just learn to
use a tool, and use that for everything.

The changelog files distributed with bash are useful, *but*, I claim that it'd
be more useful to use the facilities that git provides for this. Because, it
already has many useful things, like bisect, blame, log, and so on, that only
work properly if you follow the good practice of making logical commits.

Now, I'm not requesting to add more workload to the already heavy workload that
Chet has, so, what I'm asking is for help to keep an always up-to-date mirror
of bash where we follow the best git practices. We'd also link every
individual commit to the parent commit in the official bash repository.

I don't want this repo to be used to build bash. My only goal is that people
who are involved somehow in the development of bash have a good history
reference, and make it easier for us to read updates and peer review the
changes. This way we can test Chet changes, check if there are no evident
mistakes, and make the overall development process of bash better.


Also, I'd like to start using github issues to track bug reports, again, as a
mirror, so that we can provide people with an always up to date reference of
the status of the bugs they reported, and in what specific point of bash's
history a fix was provided. I know that we already have savannah for that, but
since I'm not a project member, and since I'm a bit lazy and didn't research
what I had to do to request access, I decided to start with this mirror.


I would like to know what you think about this, Chet. And also, for any other
followers of this list, if they want to help me with the process of splitting
the commits, that would be great.


Also, we could perhaps start looking into the somewhat messy tests/
subdirectory, and make it a robust test system to check for regressions, posix
compatibility, and so on.


The link to the aforementioned repo: https://github.com/dualbus/bash

So, for now, I volunteer to the effort of keeping the history in sync. Oh, I
also removed stuff like automake's cache, the configure file (that should be
generated with autoconf -i anyways), the -i files, and many other stuff that
shouldn't be in the repo.

-- 
Eduardo