[dpdk-dev] [PATCH 2/2] devtools: disable fixes authors in get maintainers

[Thomas Monjalon]

02/11/2021 11:04, Ferruh Yigit:
> On 11/1/2021 10:20 PM, Thomas Monjalon wrote:
> > 01/11/2021 14:35, Ferruh Yigit:
> >> 'get_maintainer.pl' by default returns authors that has fixes in
> >> relevant code, to reduce the output only maintainers from MAINTAINERS
> >> file, disabling fixes authors, by making '--no-fixes' default.
> > 
> > Do you mean it is not Cc'ing people who have contributed to the file?
> > Is it keeping Cc of people having contributed to the commit being fixed?
> > 
> 
> It is adding both, people contributed to the file and contributed to the commit
> it is fixing. More details from tool is below [1].
> 
> Intention to cc'ing the people who introduced the commit you are fixing
> makes sense.
> But as far as I can see it adds all xxx-by names from the fix commit, not
> just author, that may add some unrelated people.
> 
> Let me give a sample:
> Commit A: ("ethdev: add namespace")
>            It updates bunch of drivers and it has acks from various
>            driver maintainers.
> 
> Commit B: ("net/txgbe: fix link macro")
>            Fixing Commit A for one driver (txgbe)
> 
> If --fixes is used on 'Commit B', the author of 'Commit A' and all people
> acked 'Commit A' is added. But none of the acks were related to 'Commit B'.
> So as a result unrelated people cc'ed for 'Commit B'.
> 
> 
> If the commit and fix commit are more narrow scope, this make sense.
> So we may prefer to keep '--fixes' if we are OK to some noises in some cases.

Yes I prefer Cc'ing everybody.
In case where the people are not needed for sure, I don't use the script.


> [1]
>  From 'get_maintainer.pl':
>     --fixes => for patches, add signatures of commits with 'Fixes: <commit>' (default: 1 (on))
> 
> 
> And form commit log that adding the feature:
> 2f5bd343694e ("scripts/get_maintainer.pl: add signatures from Fixes: <badcommit> lines in commit message")
> 
>      A Fixes: lines in a commit message generally indicate that a previous
>      commit was inadequate for whatever reason.
>      
>      The signers of the previous inadequate commit should also be cc'd on
>      this new commit so update get_maintainer to find the old commit and add
>      the original signers.
>