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From Benoit Chesneau <bchesn...@gmail.com>
Subject Re: [DISCUSS] Git workflow
Date Mon, 29 Apr 2013 13:59:33 GMT
Quite in phase of what I proposed 6 months ago:

http://markmail.org/thread/ec3okssflzbms4pw

- benoit

On Mon, Apr 29, 2013 at 3:48 PM, Noah Slater <nslater@apache.org> wrote:
> Does anybody have any other thoughts on this? We need to choose something
> as soon as possible.
>
>
> On 25 April 2013 23:01, Robert Newson <rnewson@apache.org> wrote:
>
>> Another point in favour of merge commits (non-ff) is that the branch
>> merged to leaps forward atomically. It might not be appropriate to see
>> the intermediate tree for a feature that consists of multiple commits.
>>
>> B.
>>
>> On 25 April 2013 22:59, Robert Newson <rnewson@apache.org> wrote:
>> > "I'm not sure where this notion that bisecting with merge
>> > commits is harder comes from."
>> >
>> > From personal experience, but I concede this might point to my
>> > deficiency and not git's.
>> >
>> > On 25 April 2013 22:57, Randall Leeds <randall.leeds@gmail.com> wrote:
>> >> On Thu, Apr 25, 2013 at 2:35 PM, Robert Newson <rnewson@apache.org>
>> wrote:
>> >>>
>> >>> If we enhance the #1 proposal to include a final rebase against master
>> >>> before merge, then master will be truly linear. That will make for
>> >>> easier reading, easier backporting and will enable bisecting when
>> >>> spelunking for regressions, etc.
>> >>
>> >> I disagree.
>> >>
>> >> git-bisect is smart enough to remove whole merges before diving into
>> >> their constituent commits, IIRC, which reduces the possibility of
>> >> false negatives if there were intermediate commits that had failing
>> >> tests on the feature branch but the ultimate merge was clean and
>> >> green. I'm not sure where this notion that bisecting with merge
>> >> commits is harder comes from.
>> >>
>> >> Similarly, backporting a topic branch should look something like:
>> >>
>> >>> git checkout -b topic-branch-1.3.x-backport topic-branch
>> >>> git rebase --onto 1.3.x master
>> >>
>> >> This would produce a branch (topic-branch-1.3.x-backport) which
>> >> contains all the commits on topic-branch since it diverged from
>> >> master, rebased onto 1.3.x.
>> >>
>> >> Reading history with merge commits can also be easier than the
>> >> alternative FF-only history since there is a --merges option to
>> >> git-log. This feature can, for instance, show you time line of topic
>> >> introduction without the clutter of the individual commits that were
>> >> necessary to produce them.
>> >>
>> >> If I am going to argue one way or another I would actually suggest
>> >> that feature or topic branches always merge with --no-ff.
>>
>
>
>
> --
> NS

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