From: Michael Haggerty <mhagger@alum.mit.edu>
To: David Turner <dturner@twopensource.com>,
Junio C Hamano <gitster@pobox.com>
Cc: git@vger.kernel.org, peff@peff.net, pclouds@gmail.com,
Ramsay Jones <ramsay@ramsayjones.plus.com>
Subject: Re: [PATCH 00/21] replacement for dt/refs-backend-lmdb v7 patch 04/33
Date: Thu, 31 Mar 2016 18:14:03 +0200 [thread overview]
Message-ID: <56FD4CCB.1000205@alum.mit.edu> (raw)
In-Reply-To: <1459368315.2976.27.camel@twopensource.com>
On 03/30/2016 10:05 PM, David Turner wrote:
> On Wed, 2016-03-30 at 08:37 +0200, Michael Haggerty wrote:
>> On 03/29/2016 10:12 PM, David Turner wrote:
>>> On Sun, 2016-03-27 at 07:22 +0200, Michael Haggerty wrote:
>>>> On 03/24/2016 07:47 AM, David Turner wrote:
>>>>> [...]
>>>>> I incorporated your changes into the lmdb backend. To make
>>>>> merging
>>>>> later more convenient, I rebased on top of pu -- I think this
>>>>> mainly
>>>>> depends on jk/check-repository-format, but I also included some
>>>>> fixes
>>>>> for a couple of tests that had been changed by other patches.
>>>>
>>>> I think rebasing changes on top of pu is counterproductive. I
>>>> believe
>>>> that Junio had extra work rebasing your earlier series onto a
>>>> merge
>>>> of
>>>> the minimum number of topics that it really depended on. There is
>>>> no
>>>> way
>>>> that he could merge the branch in this form because it would
>>>> imply
>>>> merging all of pu.
>>>>
>>>> See the zeroth section of SubmittingPatches [1] for the
>>>> guidelines.
>>>
>>> I'm a bit confused because
>>> [PATCH 18/21] get_default_remote(): remove unneeded flag variable
>>>
>>> doesn't do anything on master -- it depends on some patch in pu.
>>> And
>>> we definitely want to pick up jk/check-repository-format (which
>>> doesn't
>>> include whatever 18/21 depends on).
>>>
>>> So what do you think our base should be?
>>
>> I think the preference is to base a patch series on the merge of
>> master
>> plus the minimum number of topics in pu (ideally, none) that are
>> "essential" prerequisites of the changes in the patch series. For
>> example, the version of this patch series that Junio has in his tree
>> was
>> based on master + sb/submodule-parallel-update.
>>
>> Even if there are minor
>> conflicts with another in-flight topic, it is easier for Junio to
>> resolve the conflicts when merging the topics together than to rebase
>> the patch series over and over as the other patch series evolves. The
>> goal of this practice is of course to allow patch series to evolve
>> independently of each other as much as possible.
>>
>> Of course if you have insights into nontrivial conflicts between your
>> patch series and others, it would be helpful to discuss these in your
>> cover letter.
>
> If I am reading this correctly, it looks like your series also has a
> few more sb submodule patches, e.g. sb/submodule-init, which is
> responsible for the code that 18/21 depends on.
>
> I think jk/check-repository-format is also good to get in first,
> because it changes the startup sequence a bit and it's a bit tricky to
> figure out what needs to change in dt/refs-backend-lmdb as a result of
> it.
>
> But I can't just merge jk/check-repository-format on top of 71defe0047
> -- some function signatures have changed in the run-command stuff and
> it seems kind of annoying to fix up.
>
> So I propose instead that we just drop 18/21 for now, and use just
> jk/check-repository-format as the base.
>
> Does this seem reasonable to you?
Yes, that's fine. Patch 18/21 is just a random cleanup that nothing else
depends on. Will you do the rebasing? If so, please let me know where I
can fetch the result from.
Michael
next prev parent reply other threads:[~2016-03-31 16:21 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-23 10:04 [PATCH 00/21] replacement for dt/refs-backend-lmdb v7 patch 04/33 Michael Haggerty
2016-03-23 10:04 ` [PATCH 01/21] t1430: test the output and error of some commands more carefully Michael Haggerty
2016-03-23 10:04 ` [PATCH 02/21] t1430: clean up broken refs/tags/shadow Michael Haggerty
2016-03-23 10:04 ` [PATCH 03/21] t1430: don't rely on symbolic-ref for creating broken symrefs Michael Haggerty
2016-03-23 10:04 ` [PATCH 04/21] t1430: test for-each-ref in the presence of badly-named refs Michael Haggerty
2016-03-23 10:04 ` [PATCH 05/21] t1430: improve test coverage of deletion " Michael Haggerty
2016-03-23 10:04 ` [PATCH 06/21] resolve_missing_loose_ref(): simplify semantics Michael Haggerty
2016-03-23 10:04 ` [PATCH 07/21] resolve_ref_unsafe(): use for loop to count up to MAXDEPTH Michael Haggerty
2016-03-23 10:04 ` [PATCH 08/21] resolve_ref_unsafe(): ensure flags is always set Michael Haggerty
2016-03-23 10:04 ` [PATCH 09/21] resolve_ref_1(): eliminate local variable Michael Haggerty
2016-03-23 10:04 ` [PATCH 10/21] resolve_ref_1(): reorder code Michael Haggerty
2016-03-23 10:04 ` [PATCH 11/21] resolve_ref_1(): eliminate local variable "bad_name" Michael Haggerty
2016-03-23 10:04 ` [PATCH 12/21] files-backend: break out ref reading Michael Haggerty
2016-03-23 10:04 ` [PATCH 13/21] read_raw_ref(): manage own scratch space Michael Haggerty
2016-03-23 10:04 ` [PATCH 14/21] Inline resolve_ref_1() into resolve_ref_unsafe() Michael Haggerty
2016-03-23 10:04 ` [PATCH 15/21] read_raw_ref(): change flags parameter to unsigned int Michael Haggerty
2016-03-23 10:04 ` [PATCH 16/21] fsck_head_link(): remove unneeded flag variable Michael Haggerty
2016-03-23 10:04 ` [PATCH 17/21] cmd_merge(): " Michael Haggerty
2016-03-23 10:04 ` [PATCH 18/21] get_default_remote(): " Michael Haggerty
2016-03-23 10:04 ` [PATCH 19/21] checkout_paths(): " Michael Haggerty
2016-03-23 10:04 ` [PATCH 20/21] check_aliased_update(): check that dst_name is non-NULL Michael Haggerty
2016-03-23 10:04 ` [PATCH 21/21] show_head_ref(): check the result of resolve_ref_namespace() Michael Haggerty
2016-03-24 6:47 ` [PATCH 00/21] replacement for dt/refs-backend-lmdb v7 patch 04/33 David Turner
2016-03-27 5:22 ` Michael Haggerty
2016-03-29 20:12 ` David Turner
2016-03-30 6:37 ` Michael Haggerty
2016-03-30 20:05 ` David Turner
2016-03-31 16:14 ` Michael Haggerty [this message]
2016-03-31 22:22 ` David Turner
2016-04-01 1:37 ` Stefan Beller
2016-04-01 17:55 ` David Turner
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