Re: squashing commits or not

2020-03-09 Thread Nathan Hartman
On Sun, Mar 8, 2020 at 5:43 PM Gregory Nutt  wrote:
> Only slightly related... This morning, I removed some of the writing
> instructions from the trop draft work flow proposal.  I think they have
> served their purpose and destroy readability of the document.  I also
> delete all of the comments that I could (I can't delete other people's
> comments and I can't delete my comments if people responded to them).
>
> Perhaps this will may the document less intimidating.  It would be good
> to get all of the other kruft out of the document to so that we can
> refine what's there.  If other people will delete there own, obsolete
> comments, I will delete more of mine as well.

I went ahead and deleted my obsolete comments (the ones that don't
have replies).

I agree that we should remove junk from there, and try to button up
the last few missing pieces (marked by red "REVISIT" notes). It would
be nice to vote soon on making this our official workflow (at least
version 1 of it; it can always be improved in the future).

Cheers,
Nathan


Re: squashing commits or not

2020-03-08 Thread Gregory Nutt




If we go back to my original email on this subject a couple of months ago,
I suggested to begin with a tl;dr; section and then follow it with the
detailed text. Now that we have the detailed text, it's a simple matter to
summarize it and put the summary at the top.


Only slightly related... This morning, I removed some of the writing 
instructions from the trop draft work flow proposal.  I think they have 
served their purpose and destroy readability of the document.  I also 
delete all of the comments that I could (I can't delete other people's 
comments and I can't delete my comments if people responded to them).


Perhaps this will may the document less intimidating.  It would be good 
to get all of the other kruft out of the document to so that we can 
refine what's there.  If other people will delete there own, obsolete 
comments, I will delete more of mine as well.


Greg




Re: squashing commits or not

2020-03-08 Thread Nathan Hartman
On Fri, Mar 6, 2020 at 10:20 AM Abdelatif Guettouche <
abdelatif.guettou...@gmail.com> wrote:

> I think you made it clear that you prefer a TL;DR; document.  Maybe we
> can have both.


If we go back to my original email on this subject a couple of months ago,
I suggested to begin with a tl;dr; section and then follow it with the
detailed text. Now that we have the detailed text, it's a simple matter to
summarize it and put the summary at the top.

We will need a second document explaining the release process that we
haven't designed yet.


Re: squashing commits or not

2020-03-06 Thread Abdelatif Guettouche
I think you made it clear that you prefer a TL;DR; document.  Maybe we
can have both.
But I don't see what best practices that link shows, it's basically a
shrinked version of what we already have (minus the submodule stuff).

>> ...not hundreds of useless emails saying merged prxyz!
>>
>> We need to think Team. We need to value the team's time. None of what we
>> have done foster communication or provide useful information. There are just
>> thousands of emails on a really small project. Can you imagine your inbox
>> with 1000 devs working on this?

You are referring to the automated emails sent to commit@.  You use
Github, there is no point for you to get those emails.
You can auto archive/delete them or unsubscribe from the commit@ list.
That being said, I don't see how this is relevant.  Whatever workflow
we choose, they are going to be there.

What do you think we need to do to foster communication?



On Fri, Mar 6, 2020 at 2:11 PM David Sidrane  wrote:
>
> > I see your point, however
>
> I do not think the overwhelming feeling is real enough for the folks the
> contributed to the document.
>
> Now that we really see a how small (and painful submitting) the patch to PR
> ratio can we not focus on the past not "best practices" and document a real
> work flow?
>
> Here is what that 10,404 word document can look like in 490 words.
>
> https://dev.px4.io/master/en/contribute/git_examples.html#git-examples
>
> I do not own it, I use it, it works, it informs the developer of what is
> happening not hundreds of useless emails saying merged prxyz!
>
> We need to think Team. We need to value the team's time. None of what we
> have done foster communication or provide useful information. There are just
> thousands of emails on a really small project. Can you imagine your inbox
> with 1000 devs working on this?
>
> We have some air time on in the Apache world. It is time to renovate!
>
> David
>
>
> -Original Message-
> From: Abdelatif Guettouche [mailto:abdelatif.guettou...@gmail.com]
> Sent: Friday, March 06, 2020 3:30 AM
> To: dev@nuttx.apache.org
> Subject: Re: squashing commits or not
>
> > Thank you. The link did not lad me and I have no idea what to look at
> > there
> > among the 10,404 words...
>
> I see your point, however, the steps (and git commands) are all in one
> place with the necessary explanations.  If one decides not to read
> anything but the commands, they are highlighted with code blocks.
>
> > That has never been thoroughly approved and is not the accepted workflow
> > at present.
>
> Yes, but eventually, that's the workflow we are going to call a vote on.
> All committers can edit and improve it. Non committers can ask to have
> the necessary permissions.
>
>
> On Thu, Mar 5, 2020 at 5:55 PM David Sidrane 
> wrote:
> >
> > Abdelatif,
> >
> > Thank you. The link did not lad me and I have no idea what to look at
> > there
> > among the 10,404 words...
> >
> > David
> >
> > -Original Message-
> > From: Abdelatif Guettouche [mailto:abdelatif.guettou...@gmail.com]
> > Sent: Thursday, March 05, 2020 10:41 AM
> > To: dev@nuttx.apache.org
> > Subject: Re: squashing commits or not
> >
> > > How about clear to the point work steps? Do we have the interim workflow
> > > listed anywhere that it can be read, without the diatribes?
> >
> > I just wrote something really quickly. Maybe you want to take a look [1]
> > We can add to that section more information on how to squash WIP
> > commits using interactive rebasing.
> > I'll come back later to do more. But I need to go. Feel free to edit.
> >
> > 1.
> > https://cwiki.apache.org/confluence/display/NUTTX/Code+Contribution+Workflow+--+Brennan+Ashton#CodeContributionWorkflow--BrennanAshton-BeforeSubmittingYourChanges
> >
> >
> > On Thu, Mar 5, 2020 at 5:37 PM David Sidrane 
> > wrote:
> > >
> > > I think you are over-reading this. If we do not have a clear list of
> > > instructions we are not helping, we are confusing our would be
> > > committers
> > > (Additional Committers email). If you do not think of them as Rules but
> > > more
> > > of sharing your "best engineering judgment" to educate the group, you
> > > know,
> > > Share the knowledge help the community, help the project
> > >
> > > -Original Message-
> > > From: Gregory Nutt [mailto:spudan...@gmail.com]
> > > Sent: Thursday, March 05, 2020 9:25 AM
> > > To: dev@nuttx.apache.org
> > > Subject: R

RE: squashing commits or not

2020-03-06 Thread David Sidrane
> I see your point, however

I do not think the overwhelming feeling is real enough for the folks the
contributed to the document.

Now that we really see a how small (and painful submitting) the patch to PR
ratio can we not focus on the past not "best practices" and document a real
work flow?

Here is what that 10,404 word document can look like in 490 words.

https://dev.px4.io/master/en/contribute/git_examples.html#git-examples

I do not own it, I use it, it works, it informs the developer of what is
happening not hundreds of useless emails saying merged prxyz!

We need to think Team. We need to value the team's time. None of what we
have done foster communication or provide useful information. There are just
thousands of emails on a really small project. Can you imagine your inbox
with 1000 devs working on this?

We have some air time on in the Apache world. It is time to renovate!

David


-Original Message-
From: Abdelatif Guettouche [mailto:abdelatif.guettou...@gmail.com]
Sent: Friday, March 06, 2020 3:30 AM
To: dev@nuttx.apache.org
Subject: Re: squashing commits or not

> Thank you. The link did not lad me and I have no idea what to look at
> there
> among the 10,404 words...

I see your point, however, the steps (and git commands) are all in one
place with the necessary explanations.  If one decides not to read
anything but the commands, they are highlighted with code blocks.

> That has never been thoroughly approved and is not the accepted workflow
> at present.

Yes, but eventually, that's the workflow we are going to call a vote on.
All committers can edit and improve it. Non committers can ask to have
the necessary permissions.


On Thu, Mar 5, 2020 at 5:55 PM David Sidrane 
wrote:
>
> Abdelatif,
>
> Thank you. The link did not lad me and I have no idea what to look at
> there
> among the 10,404 words...
>
> David
>
> -Original Message-
> From: Abdelatif Guettouche [mailto:abdelatif.guettou...@gmail.com]
> Sent: Thursday, March 05, 2020 10:41 AM
> To: dev@nuttx.apache.org
> Subject: Re: squashing commits or not
>
> > How about clear to the point work steps? Do we have the interim workflow
> > listed anywhere that it can be read, without the diatribes?
>
> I just wrote something really quickly. Maybe you want to take a look [1]
> We can add to that section more information on how to squash WIP
> commits using interactive rebasing.
> I'll come back later to do more. But I need to go. Feel free to edit.
>
> 1.
> https://cwiki.apache.org/confluence/display/NUTTX/Code+Contribution+Workflow+--+Brennan+Ashton#CodeContributionWorkflow--BrennanAshton-BeforeSubmittingYourChanges
>
>
> On Thu, Mar 5, 2020 at 5:37 PM David Sidrane 
> wrote:
> >
> > I think you are over-reading this. If we do not have a clear list of
> > instructions we are not helping, we are confusing our would be
> > committers
> > (Additional Committers email). If you do not think of them as Rules but
> > more
> > of sharing your "best engineering judgment" to educate the group, you
> > know,
> > Share the knowledge help the community, help the project....
> >
> > -Original Message-
> > From: Gregory Nutt [mailto:spudan...@gmail.com]
> > Sent: Thursday, March 05, 2020 9:25 AM
> > To: dev@nuttx.apache.org
> > Subject: Re: squashing commits or not
> >
> > No one gets to set any rules.  No one gets to enforce any rules.
> > Committers are free to do what they choose.  That is the Apache way:  It
> > is anarchy held together by a belief in common principles and a project
> > culture.  If you can't trust people to do that job, you are working on
> > the wrong project.
> >
> > I will no be held by any such rules.  I will always use my best
> > engineering judgement.  And I will take my scolding when I deserve it.
> >
> > What you can do, is help to educate people about the pros and cons of
> > the work in general.  You have to trust that it is everyone's intention
> > in their heart to do the best job that they can.  But you will never be
> > able to force rules to control others behavior in this environment.  No
> > one has the authority to do that.


Re: squashing commits or not

2020-03-06 Thread Abdelatif Guettouche
> Thank you. The link did not lad me and I have no idea what to look at there
> among the 10,404 words...

I see your point, however, the steps (and git commands) are all in one
place with the necessary explanations.  If one decides not to read
anything but the commands, they are highlighted with code blocks.

> That has never been thoroughly approved and is not the accepted workflow
> at present.

Yes, but eventually, that's the workflow we are going to call a vote on.
All committers can edit and improve it. Non committers can ask to have
the necessary permissions.


On Thu, Mar 5, 2020 at 5:55 PM David Sidrane  wrote:
>
> Abdelatif,
>
> Thank you. The link did not lad me and I have no idea what to look at there
> among the 10,404 words...
>
> David
>
> -Original Message-
> From: Abdelatif Guettouche [mailto:abdelatif.guettou...@gmail.com]
> Sent: Thursday, March 05, 2020 10:41 AM
> To: dev@nuttx.apache.org
> Subject: Re: squashing commits or not
>
> > How about clear to the point work steps? Do we have the interim workflow
> > listed anywhere that it can be read, without the diatribes?
>
> I just wrote something really quickly. Maybe you want to take a look [1]
> We can add to that section more information on how to squash WIP
> commits using interactive rebasing.
> I'll come back later to do more. But I need to go. Feel free to edit.
>
> 1.
> https://cwiki.apache.org/confluence/display/NUTTX/Code+Contribution+Workflow+--+Brennan+Ashton#CodeContributionWorkflow--BrennanAshton-BeforeSubmittingYourChanges
>
>
> On Thu, Mar 5, 2020 at 5:37 PM David Sidrane 
> wrote:
> >
> > I think you are over-reading this. If we do not have a clear list of
> > instructions we are not helping, we are confusing our would be committers
> > (Additional Committers email). If you do not think of them as Rules but
> > more
> > of sharing your "best engineering judgment" to educate the group, you
> > know,
> > Share the knowledge help the community, help the project
> >
> > -----Original Message-
> > From: Gregory Nutt [mailto:spudan...@gmail.com]
> > Sent: Thursday, March 05, 2020 9:25 AM
> > To: dev@nuttx.apache.org
> > Subject: Re: squashing commits or not
> >
> > No one gets to set any rules.  No one gets to enforce any rules.
> > Committers are free to do what they choose.  That is the Apache way:  It
> > is anarchy held together by a belief in common principles and a project
> > culture.  If you can't trust people to do that job, you are working on
> > the wrong project.
> >
> > I will no be held by any such rules.  I will always use my best
> > engineering judgement.  And I will take my scolding when I deserve it.
> >
> > What you can do, is help to educate people about the pros and cons of
> > the work in general.  You have to trust that it is everyone's intention
> > in their heart to do the best job that they can.  But you will never be
> > able to force rules to control others behavior in this environment.  No
> > one has the authority to do that.


RE: squashing commits or not

2020-03-05 Thread David Sidrane
Abdelatif,

Thank you. The link did not lad me and I have no idea what to look at there
among the 10,404 words...

David

-Original Message-
From: Abdelatif Guettouche [mailto:abdelatif.guettou...@gmail.com]
Sent: Thursday, March 05, 2020 10:41 AM
To: dev@nuttx.apache.org
Subject: Re: squashing commits or not

> How about clear to the point work steps? Do we have the interim workflow
> listed anywhere that it can be read, without the diatribes?

I just wrote something really quickly. Maybe you want to take a look [1]
We can add to that section more information on how to squash WIP
commits using interactive rebasing.
I'll come back later to do more. But I need to go. Feel free to edit.

1.
https://cwiki.apache.org/confluence/display/NUTTX/Code+Contribution+Workflow+--+Brennan+Ashton#CodeContributionWorkflow--BrennanAshton-BeforeSubmittingYourChanges


On Thu, Mar 5, 2020 at 5:37 PM David Sidrane 
wrote:
>
> I think you are over-reading this. If we do not have a clear list of
> instructions we are not helping, we are confusing our would be committers
> (Additional Committers email). If you do not think of them as Rules but
> more
> of sharing your "best engineering judgment" to educate the group, you
> know,
> Share the knowledge help the community, help the project
>
> -Original Message-
> From: Gregory Nutt [mailto:spudan...@gmail.com]
> Sent: Thursday, March 05, 2020 9:25 AM
> To: dev@nuttx.apache.org
> Subject: Re: squashing commits or not
>
> No one gets to set any rules.  No one gets to enforce any rules.
> Committers are free to do what they choose.  That is the Apache way:  It
> is anarchy held together by a belief in common principles and a project
> culture.  If you can't trust people to do that job, you are working on
> the wrong project.
>
> I will no be held by any such rules.  I will always use my best
> engineering judgement.  And I will take my scolding when I deserve it.
>
> What you can do, is help to educate people about the pros and cons of
> the work in general.  You have to trust that it is everyone's intention
> in their heart to do the best job that they can.  But you will never be
> able to force rules to control others behavior in this environment.  No
> one has the authority to do that.


Re: squashing commits or not

2020-03-05 Thread Gregory Nutt




I just wrote something really quickly. Maybe you want to take a look [1]
We can add to that section more information on how to squash WIP
commits using interactive rebasing.
I'll come back later to do more. But I need to go. Feel free to edit.

1. 
https://cwiki.apache.org/confluence/display/NUTTX/Code+Contribution+Workflow+--+Brennan+Ashton#CodeContributionWorkflow--BrennanAshton-BeforeSubmittingYourChanges


That has never been thoroughly approved and is not the accepted workflow 
at present.  If people want to get serious about this other than just 
shooting your mouth off in a public forum, that document plus taking 
some personal responsibility would be the place to start.





Re: squashing commits or not

2020-03-05 Thread Gregory Nutt




Why would you merge it to branch it is not ready?


There is no way to know if it is not ready.  There is no CI for PRs now.

You have to merge first, then you can see if it is ready.

Let's not confuse what-I-am-doing-now with the final workflow which is 
NOT defined, NOT approved, and NOT in effect.  There is no CI 
qualification of PRs, only me doing whatever-the-hell-I-want.


That can and will be fixed in the future.





Re: squashing commits or not

2020-03-05 Thread Abdelatif Guettouche
> How about clear to the point work steps? Do we have the interim workflow
> listed anywhere that it can be read, without the diatribes?

I just wrote something really quickly. Maybe you want to take a look [1]
We can add to that section more information on how to squash WIP
commits using interactive rebasing.
I'll come back later to do more. But I need to go. Feel free to edit.

1. 
https://cwiki.apache.org/confluence/display/NUTTX/Code+Contribution+Workflow+--+Brennan+Ashton#CodeContributionWorkflow--BrennanAshton-BeforeSubmittingYourChanges


On Thu, Mar 5, 2020 at 5:37 PM David Sidrane  wrote:
>
> I think you are over-reading this. If we do not have a clear list of
> instructions we are not helping, we are confusing our would be committers
> (Additional Committers email). If you do not think of them as Rules but more
> of sharing your "best engineering judgment" to educate the group, you know,
> Share the knowledge help the community, help the project
>
> -Original Message-
> From: Gregory Nutt [mailto:spudan...@gmail.com]
> Sent: Thursday, March 05, 2020 9:25 AM
> To: dev@nuttx.apache.org
> Subject: Re: squashing commits or not
>
> No one gets to set any rules.  No one gets to enforce any rules.
> Committers are free to do what they choose.  That is the Apache way:  It
> is anarchy held together by a belief in common principles and a project
> culture.  If you can't trust people to do that job, you are working on
> the wrong project.
>
> I will no be held by any such rules.  I will always use my best
> engineering judgement.  And I will take my scolding when I deserve it.
>
> What you can do, is help to educate people about the pros and cons of
> the work in general.  You have to trust that it is everyone's intention
> in their heart to do the best job that they can.  But you will never be
> able to force rules to control others behavior in this environment.  No
> one has the authority to do that.


RE: squashing commits or not

2020-03-05 Thread David Sidrane
Why would you merge it to branch it is not ready?

This is not hard.

The PR will not pass CI if it fails Style check. Period! That is a simple
check. We should have that by now.

Also add it to the commit hooks locally. (document the work flow and add the
script to download it - or put it in the build make checks it and ask to
install it)

The problem solved by workflow and tools.

-Original Message-
From: Gregory Nutt [mailto:spudan...@gmail.com]
Sent: Thursday, March 05, 2020 9:32 AM
To: dev@nuttx.apache.org
Subject: Re: squashing commits or not

One big problem that I encounter is that people change .c and .h files
but do not run nxstyle against the resulting files.  It is not really
possible to verify that online (currently, hopefully soon, however).  So
you don't know about the stylistic problems until you have already
merged onto a branch.  In that case, your commits WILL be modified.  No
modifed .c or .h files may come into the repository without passing nxstyle.

So, if contributors don't want people mucking with the changes, please
run nxstyle before creating the PR.  Otherwise, you will have to live
with the consequences.

We are currently operating under the old workflow of the pre-Apache
Bitbucket days.  That will transition to the Apache workflow at some
point in the future when the tools, triggers, and documentation are in
place.  They are not now.  The old workflow is that I basically do
whatever the hell I want to.  That can be fixed by getting tools,
processes, documentation, and wider participation in place.

So currently, if you don't like things, too bad.  so sad.


RE: squashing commits or not

2020-03-05 Thread David Sidrane
I think you are over-reading this. If we do not have a clear list of
instructions we are not helping, we are confusing our would be committers
(Additional Committers email). If you do not think of them as Rules but more
of sharing your "best engineering judgment" to educate the group, you know,
Share the knowledge help the community, help the project

-Original Message-
From: Gregory Nutt [mailto:spudan...@gmail.com]
Sent: Thursday, March 05, 2020 9:25 AM
To: dev@nuttx.apache.org
Subject: Re: squashing commits or not

No one gets to set any rules.  No one gets to enforce any rules.
Committers are free to do what they choose.  That is the Apache way:  It
is anarchy held together by a belief in common principles and a project
culture.  If you can't trust people to do that job, you are working on
the wrong project.

I will no be held by any such rules.  I will always use my best
engineering judgement.  And I will take my scolding when I deserve it.

What you can do, is help to educate people about the pros and cons of
the work in general.  You have to trust that it is everyone's intention
in their heart to do the best job that they can.  But you will never be
able to force rules to control others behavior in this environment.  No
one has the authority to do that.


Re: squashing commits or not

2020-03-05 Thread Gregory Nutt
One big problem that I encounter is that people change .c and .h files 
but do not run nxstyle against the resulting files.  It is not really 
possible to verify that online (currently, hopefully soon, however).  So 
you don't know about the stylistic problems until you have already 
merged onto a branch.  In that case, your commits WILL be modified.  No 
modifed .c or .h files may come into the repository without passing nxstyle.


So, if contributors don't want people mucking with the changes, please 
run nxstyle before creating the PR.  Otherwise, you will have to live 
with the consequences.


We are currently operating under the old workflow of the pre-Apache 
Bitbucket days.  That will transition to the Apache workflow at some 
point in the future when the tools, triggers, and documentation are in 
place.  They are not now.  The old workflow is that I basically do 
whatever the hell I want to.  That can be fixed by getting tools, 
processes, documentation, and wider participation in place.


So currently, if you don't like things, too bad.  so sad.




Re: squashing commits or not

2020-03-05 Thread Gregory Nutt
No one gets to set any rules.  No one gets to enforce any rules. 
Committers are free to do what they choose.  That is the Apache way:  It 
is anarchy held together by a belief in common principles and a project 
culture.  If you can't trust people to do that job, you are working on 
the wrong project.


I will no be held by any such rules.  I will always use my best 
engineering judgement.  And I will take my scolding when I deserve it.


What you can do, is help to educate people about the pros and cons of 
the work in general.  You have to trust that it is everyone's intention 
in their heart to do the best job that they can.  But you will never be 
able to force rules to control others behavior in this environment.  No 
one has the authority to do that.





RE: squashing commits or not

2020-03-05 Thread David Sidrane
If you have clear work steps for a rebase work flow (prior to review).
Contributors can and will do PR hygiene.

-Original Message-
From: Gregory Nutt [mailto:spudan...@gmail.com]
Sent: Thursday, March 05, 2020 9:20 AM
To: dev@nuttx.apache.org
Subject: Re: squashing commits or not


> If you do have a PR with B1 and B2 commits and generates in master:
>
>  A1 <- B1 <- B2 <- C1 <- master
If B1 and B2 are part of the same change, I would probably use git
rebase -i to squash only those two


Re: squashing commits or not

2020-03-05 Thread Gregory Nutt




If you do have a PR with B1 and B2 commits and generates in master:

 A1 <- B1 <- B2 <- C1 <- master
If B1 and B2 are part of the same change, I would probably use git 
rebase -i to squash only those two




Re: squashing commits or not

2020-03-05 Thread Miguel Ángel Herranz
On Thu, Mar 5, 2020 at 5:30 PM David Sidrane 
wrote:

> Isn't that is just more noise?
>

Noise that you can filter is less noisy.

If you do have a PR with B1 and B2 commits and generates in master:

A1 <- B1 <- B2 <- C1 <- master

you cannot filter it easily.

If you generate with branch merges:

   A <- B <- C <- master
^- B1 <- B2 <-/

then using git log gives:
C
B
B1
B2
A

but git log --merges gives:
C
B
A

so it is way less noisy but you do not remove from the repo the subcommit
information (a.k.a. as noise by the people that don't need/care that
information)

Anyway, if the common used tool (aka Github web interface) does not provide
that option, maybe yes, it is always noise for most people. So I probably
agree with you in this case and anyway I will use whatever the community
decide to use.


> -Original Message-
> From: Miguel Ángel Herranz [mailto:mig...@midokura.com.INVALID]
> Sent: Thursday, March 05, 2020 8:16 AM
> To: dev@nuttx.apache.org
> Subject: Re: squashing commits or not
>
> Why not just leave all the commits and generate on master a single merge
> commit?
>
> In git CLI you can easily filter the non-merge commits using `git log
> --merges` (same sequence as squashed PR) and then inspect the involved
> commits looking at the non-master commit parent.
>
> Not sure if the problem is that Github UI is not able to filter this way.
>
> On Thu, Mar 5, 2020 at 5:00 PM Gregory Nutt  wrote:
>
> > We have to trust that committers will do the best job that they can.  We
> > have no control over how committers do that job.  There is no mechanism
> > for such control.  This is an area where there is no option but to trust
> > the judgement of the committers.
> >
> > Discussing good practice is fine, but there is no authority to control
> > the behavior of the committers.  The committers are free to do as they
> > choose.  The only "punishment" is peer pressure and social acceptance.
> >
> >
> >
>
> --
>
> Miguel Ángel Herranz Trillo
>
> Software developer
>
> mig...@midokura.com
>
> All rights reserved. All logos and descriptions are property of their
> respective owners
>
>
>
>
>
> LEGAL NOTICE: This mail and its attached files are confidential and are
> exclusively intended to their addresses. In case you may receive this mail
> not being its address, we beg you to let us know the error by reply and to
> proceed to delete it. The circulation by any mean of this mail could be
> penalized in accordance with the applicable legislation. The use of both
> the transmitter and the addresses with a commercial aim, or in order to be
> incorporated to automated files, is not authorized.
>


-- 

Miguel Ángel Herranz Trillo

Software developer

mig...@midokura.com

All rights reserved. All logos and descriptions are property of their
respective owners





LEGAL NOTICE: This mail and its attached files are confidential and are
exclusively intended to their addresses. In case you may receive this mail
not being its address, we beg you to let us know the error by reply and to
proceed to delete it. The circulation by any mean of this mail could be
penalized in accordance with the applicable legislation. The use of both
the transmitter and the addresses with a commercial aim, or in order to be
incorporated to automated files, is not authorized.


RE: squashing commits or not

2020-03-05 Thread David Sidrane
How about clear to the point work steps? Do we have the interim workflow
listed anywhere that it can be read, without the diatribes?

-Original Message-
From: Gregory Nutt [mailto:spudan...@gmail.com]
Sent: Thursday, March 05, 2020 8:00 AM
To: dev@nuttx.apache.org
Subject: Re: squashing commits or not

We have to trust that committers will do the best job that they can.  We
have no control over how committers do that job.  There is no mechanism
for such control.  This is an area where there is no option but to trust
the judgement of the committers.

Discussing good practice is fine, but there is no authority to control
the behavior of the committers.  The committers are free to do as they
choose.  The only "punishment" is peer pressure and social acceptance.


RE: squashing commits or not

2020-03-05 Thread David Sidrane
Isn't that is just more noise?

-Original Message-
From: Miguel Ángel Herranz [mailto:mig...@midokura.com.INVALID]
Sent: Thursday, March 05, 2020 8:16 AM
To: dev@nuttx.apache.org
Subject: Re: squashing commits or not

Why not just leave all the commits and generate on master a single merge
commit?

In git CLI you can easily filter the non-merge commits using `git log
--merges` (same sequence as squashed PR) and then inspect the involved
commits looking at the non-master commit parent.

Not sure if the problem is that Github UI is not able to filter this way.

On Thu, Mar 5, 2020 at 5:00 PM Gregory Nutt  wrote:

> We have to trust that committers will do the best job that they can.  We
> have no control over how committers do that job.  There is no mechanism
> for such control.  This is an area where there is no option but to trust
> the judgement of the committers.
>
> Discussing good practice is fine, but there is no authority to control
> the behavior of the committers.  The committers are free to do as they
> choose.  The only "punishment" is peer pressure and social acceptance.
>
>
>

-- 

Miguel Ángel Herranz Trillo

Software developer

mig...@midokura.com

All rights reserved. All logos and descriptions are property of their
respective owners





LEGAL NOTICE: This mail and its attached files are confidential and are
exclusively intended to their addresses. In case you may receive this mail
not being its address, we beg you to let us know the error by reply and to
proceed to delete it. The circulation by any mean of this mail could be
penalized in accordance with the applicable legislation. The use of both
the transmitter and the addresses with a commercial aim, or in order to be
incorporated to automated files, is not authorized.


Re: squashing commits or not

2020-03-05 Thread Miguel Ángel Herranz
Why not just leave all the commits and generate on master a single merge
commit?

In git CLI you can easily filter the non-merge commits using `git log
--merges` (same sequence as squashed PR) and then inspect the involved
commits looking at the non-master commit parent.

Not sure if the problem is that Github UI is not able to filter this way.

On Thu, Mar 5, 2020 at 5:00 PM Gregory Nutt  wrote:

> We have to trust that committers will do the best job that they can.  We
> have no control over how committers do that job.  There is no mechanism
> for such control.  This is an area where there is no option but to trust
> the judgement of the committers.
>
> Discussing good practice is fine, but there is no authority to control
> the behavior of the committers.  The committers are free to do as they
> choose.  The only "punishment" is peer pressure and social acceptance.
>
>
>

-- 

Miguel Ángel Herranz Trillo

Software developer

mig...@midokura.com

All rights reserved. All logos and descriptions are property of their
respective owners





LEGAL NOTICE: This mail and its attached files are confidential and are
exclusively intended to their addresses. In case you may receive this mail
not being its address, we beg you to let us know the error by reply and to
proceed to delete it. The circulation by any mean of this mail could be
penalized in accordance with the applicable legislation. The use of both
the transmitter and the addresses with a commercial aim, or in order to be
incorporated to automated files, is not authorized.


Re: squashing commits or not

2020-03-05 Thread Gregory Nutt
We have to trust that committers will do the best job that they can.  We 
have no control over how committers do that job.  There is no mechanism 
for such control.  This is an area where there is no option but to trust 
the judgement of the committers.


Discussing good practice is fine, but there is no authority to control 
the behavior of the committers.  The committers are free to do as they 
choose.  The only "punishment" is peer pressure and social acceptance.





Re: squashing commits or not

2020-03-05 Thread Xiang Xiao
On Thu, Mar 5, 2020 at 10:22 PM Gregory Nutt  wrote:
>
> The decision to squash or not will be left to the best judgement of the
> committer.

Yes, committer could give the suggestion, or even decline the PR, but
it isn't good practice to directly do squash without any discussion.
Even worse, committer may do some change in the squash process and
then introduce the potential build break or runtime bug. Our precheck
system is almost ready now:
https://github.com/apache/incubator-nuttx/pull/261
https://github.com/apache/incubator-nuttx-apps/pull/113
But the precheck can just catch the error in PR. If maintainer make
any change locally and commit it directly to the mainline, the whole
precheck system just become another Maginot Line.


Re: squashing commits or not

2020-03-05 Thread Gregory Nutt
The decision to squash or not will be left to the best judgement of the 
committer.


Re: squashing commits or not

2020-03-05 Thread Xiang Xiao
On Thu, Mar 5, 2020 at 7:58 PM Abdelatif Guettouche
 wrote:
>
> > Because if
> > the contributor take the time to split the change into serveral small
> > patch, which mean it's valuable to do so.
>
> I agree, but this isn't always the case.
> It is okay to have PRs with multiple commits, as you mentioned, we can
> even request to do so.
> However, some of the commits are just a sequence of the same change.
> That's valuable for a WIP, but IMO should've been squashed before
> creating the PR.

Yes, the contributor should make sure the patch set is split/merged in
a reasonable way before creating PR. If not, maintainter could discuss
the issue in the PR and let contributor update PR again.This is better
than maintainer directly squash the patch set into mainline, because
we need teach the new member what's the best practice the community
like to follow and avoid they make the same mistake in the new PR.

>
>
> On Thu, Mar 5, 2020 at 11:05 AM Xiang Xiao  wrote:
> >
> > On Thu, Mar 5, 2020 at 5:10 PM Abdelatif Guettouche
> >  wrote:
> > >
> > > Hi,
> > >
> > > We do not squash commits unless they are related (Which should have been
> > > done by the OP in the firsr place).
> >
> > But even the patch related each other, it's better to keep the
> > individual small patch instead merging into one big patch. Because if
> > the contributor take the time to split the change into serveral small
> > patch, which mean it's valuable to do so.
> >
> > it is important to keep the patch as it without modification, if the
> > PR doesn't looks good, we can:
> > 1.Suggest the contributor modify the change and update PR again
> > 2.Or merge the PR and create a new PR fix the remaining issue.
> > Of course, the second approach should be selected only for the minor
> > issue(coding style, naming etc). Each individual patch should pass the
> > build and no regression first.
> >
> > > We actually encourage putting unrelated changes in separate commits.
> > >
> >
> > Most people send PR contain the multiple commit just because all of
> > them is related each other. If not, maintainer can request the
> > contributor split PR into small ones.
> >
> > >
> > >
> > > On Thu, Mar 5, 2020, 05:26 Takashi Yamamoto 
> > > 
> > > wrote:
> > >
> > > > hi,
> > > >
> > > > it seems that in nuttx it's common to squash commits when merging pull
> > > > requests.
> > > >
> > > > i'd like to suggest _not_ to do that because:
> > > > * it makes cherry-pick/backport/revert cumbersome
> > > > * larger changes are more difficult to read/understand
> > > >
> > > > on the other hand, i can think of only little benefit.
> > > > * aesthetic reasons?
> > > > * marginally save the repo size growth?
> > > >
> > > > how do you think?
> > > >


RE: squashing commits or not

2020-03-05 Thread David Sidrane
Agree! If you read the work flow I suggested you will see it is a rebase
until review WF. Noise should always be squashed.

-Original Message-
From: Abdelatif Guettouche [mailto:abdelatif.guettou...@gmail.com]
Sent: Thursday, March 05, 2020 4:53 AM
To: dev@nuttx.apache.org
Subject: Re: squashing commits or not

> Because if
> the contributor take the time to split the change into serveral small
> patch, which mean it's valuable to do so.

I agree, but this isn't always the case.
It is okay to have PRs with multiple commits, as you mentioned, we can
even request to do so.
However, some of the commits are just a sequence of the same change.
That's valuable for a WIP, but IMO should've been squashed before
creating the PR.


On Thu, Mar 5, 2020 at 11:05 AM Xiang Xiao 
wrote:
>
> On Thu, Mar 5, 2020 at 5:10 PM Abdelatif Guettouche
>  wrote:
> >
> > Hi,
> >
> > We do not squash commits unless they are related (Which should have been
> > done by the OP in the firsr place).
>
> But even the patch related each other, it's better to keep the
> individual small patch instead merging into one big patch. Because if
> the contributor take the time to split the change into serveral small
> patch, which mean it's valuable to do so.
>
> it is important to keep the patch as it without modification, if the
> PR doesn't looks good, we can:
> 1.Suggest the contributor modify the change and update PR again
> 2.Or merge the PR and create a new PR fix the remaining issue.
> Of course, the second approach should be selected only for the minor
> issue(coding style, naming etc). Each individual patch should pass the
> build and no regression first.
>
> > We actually encourage putting unrelated changes in separate commits.
> >
>
> Most people send PR contain the multiple commit just because all of
> them is related each other. If not, maintainer can request the
> contributor split PR into small ones.
>
> >
> >
> > On Thu, Mar 5, 2020, 05:26 Takashi Yamamoto
> > 
> > wrote:
> >
> > > hi,
> > >
> > > it seems that in nuttx it's common to squash commits when merging pull
> > > requests.
> > >
> > > i'd like to suggest _not_ to do that because:
> > > * it makes cherry-pick/backport/revert cumbersome
> > > * larger changes are more difficult to read/understand
> > >
> > > on the other hand, i can think of only little benefit.
> > > * aesthetic reasons?
> > > * marginally save the repo size growth?
> > >
> > > how do you think?
> > >


Re: squashing commits or not

2020-03-05 Thread Abdelatif Guettouche
> Because if
> the contributor take the time to split the change into serveral small
> patch, which mean it's valuable to do so.

I agree, but this isn't always the case.
It is okay to have PRs with multiple commits, as you mentioned, we can
even request to do so.
However, some of the commits are just a sequence of the same change.
That's valuable for a WIP, but IMO should've been squashed before
creating the PR.


On Thu, Mar 5, 2020 at 11:05 AM Xiang Xiao  wrote:
>
> On Thu, Mar 5, 2020 at 5:10 PM Abdelatif Guettouche
>  wrote:
> >
> > Hi,
> >
> > We do not squash commits unless they are related (Which should have been
> > done by the OP in the firsr place).
>
> But even the patch related each other, it's better to keep the
> individual small patch instead merging into one big patch. Because if
> the contributor take the time to split the change into serveral small
> patch, which mean it's valuable to do so.
>
> it is important to keep the patch as it without modification, if the
> PR doesn't looks good, we can:
> 1.Suggest the contributor modify the change and update PR again
> 2.Or merge the PR and create a new PR fix the remaining issue.
> Of course, the second approach should be selected only for the minor
> issue(coding style, naming etc). Each individual patch should pass the
> build and no regression first.
>
> > We actually encourage putting unrelated changes in separate commits.
> >
>
> Most people send PR contain the multiple commit just because all of
> them is related each other. If not, maintainer can request the
> contributor split PR into small ones.
>
> >
> >
> > On Thu, Mar 5, 2020, 05:26 Takashi Yamamoto 
> > wrote:
> >
> > > hi,
> > >
> > > it seems that in nuttx it's common to squash commits when merging pull
> > > requests.
> > >
> > > i'd like to suggest _not_ to do that because:
> > > * it makes cherry-pick/backport/revert cumbersome
> > > * larger changes are more difficult to read/understand
> > >
> > > on the other hand, i can think of only little benefit.
> > > * aesthetic reasons?
> > > * marginally save the repo size growth?
> > >
> > > how do you think?
> > >


Re: squashing commits or not

2020-03-05 Thread Xiang Xiao
On Thu, Mar 5, 2020 at 5:10 PM Abdelatif Guettouche
 wrote:
>
> Hi,
>
> We do not squash commits unless they are related (Which should have been
> done by the OP in the firsr place).

But even the patch related each other, it's better to keep the
individual small patch instead merging into one big patch. Because if
the contributor take the time to split the change into serveral small
patch, which mean it's valuable to do so.

it is important to keep the patch as it without modification, if the
PR doesn't looks good, we can:
1.Suggest the contributor modify the change and update PR again
2.Or merge the PR and create a new PR fix the remaining issue.
Of course, the second approach should be selected only for the minor
issue(coding style, naming etc). Each individual patch should pass the
build and no regression first.

> We actually encourage putting unrelated changes in separate commits.
>

Most people send PR contain the multiple commit just because all of
them is related each other. If not, maintainer can request the
contributor split PR into small ones.

>
>
> On Thu, Mar 5, 2020, 05:26 Takashi Yamamoto 
> wrote:
>
> > hi,
> >
> > it seems that in nuttx it's common to squash commits when merging pull
> > requests.
> >
> > i'd like to suggest _not_ to do that because:
> > * it makes cherry-pick/backport/revert cumbersome
> > * larger changes are more difficult to read/understand
> >
> > on the other hand, i can think of only little benefit.
> > * aesthetic reasons?
> > * marginally save the repo size growth?
> >
> > how do you think?
> >


Re: squashing commits or not

2020-03-05 Thread Abdelatif Guettouche
Hi,

We do not squash commits unless they are related (Which should have been
done by the OP in the firsr place).
We actually encourage putting unrelated changes in separate commits.



On Thu, Mar 5, 2020, 05:26 Takashi Yamamoto 
wrote:

> hi,
>
> it seems that in nuttx it's common to squash commits when merging pull
> requests.
>
> i'd like to suggest _not_ to do that because:
> * it makes cherry-pick/backport/revert cumbersome
> * larger changes are more difficult to read/understand
>
> on the other hand, i can think of only little benefit.
> * aesthetic reasons?
> * marginally save the repo size growth?
>
> how do you think?
>