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Re: [PATCH] describe: use strbuf_add_unique_abbrev() for adding short hashes

From
Lars Schneider <larsxschneider@gmail.com>
Date
Jan 18, 2018, 23:02 UTC
Message-ID
<89BB7BC3-1EFB-414F-8849-B520AD4543E6@gmail.com>
In-Reply-To
<CAM0VKj=eL5ZnnwKrxqtDYE+ijqJvcU-4bJNhjurvdn+Bpv7gUQ@mail.gmail.com>
Show 28 quoted lines
> On 18 Jan 2018, at 23:40, SZEDER Gábor <szeder.dev@gmail.com> wrote:
> 
> On Thu, Jan 18, 2018 at 10:40 PM, René Scharfe <l.s.r@web.de> wrote:
>> Am 16.01.2018 um 18:11 schrieb SZEDER Gábor:
>>> Unfortunately, most of the changes coming from 'strbuf.cocci' don't
>>> make any sense, they appear to be the mis-application of the "use
>>> strbuf_addstr() instead of strbuf_addf() to add a single string" rule:
>>> 
>>>   -             strbuf_addf(&sb_repo, "%d", counter);
>>>   +             strbuf_addstr(&sb_repo, counter);
>>> 
>>> It seems that those rules need some refinement, but I have no idea
>>> about Coccinelle and this is not the time for me to dig deeper.
>>> 
>>> What makes all this weird is that running 'make coccicheck' on my own
>>> machine doesn't produce any of these additional proposed changes, just
>>> like at René's.  Can it be related to differing Coccinelle versions?
>>> Travis CI installs 1.0.0~rc19.deb-3; I have 1.0.4.deb-2.
>> 
>> The version difference may explain it, but I couldn't find a matching
>> bugfix in http://coccinelle.lip6.fr/distrib/changes.html when I just
>> skimmed it.  I wonder if the following patch could make a difference:
> 
> Yes, it does, now all those nonsense suggestions are gone on Travis CI.
> 
>  https://travis-ci.org/szeder/git/jobs/330572425#L713
> 
> Those "memmove() -> MOVE_ARRAY" suggestions are still there, of course.
Nice!

Travis CI runs Ubuntu Trusty as current base image with Coccinelle version "1.0.0~rc19.deb-3": https://packages.ubuntu.com/trusty/coccinelle

I was experimenting with a docker container that has the latest stable version of Coccinelle installed ("1.0.4.deb-2"). We could run this docker container inside of the Travis CI job similar to the 32-bit job. But with René's changes that doesn't seem to be necessary anymore!

- Lars
PS: Thanks a lot Gábor for recognizing and fixing the invalid
    Travis CI Coccinelle build!
Previous: SZEDER GáborNext: René Scharfe
Message 6 of 11 in “describe: use strbuf_add_unique_abbrev() for adding short hashes”
  1. describe: use strbuf_add_unique_abbrev() for adding short hashesRené Scharfe, Jan 15, 2018
  2. Derrick StoleeJan 16, 2018
  3. SZEDER GáborJan 16, 2018
  4. René ScharfeJan 18, 2018
  5. SZEDER GáborJan 18, 2018
  6. Lars SchneiderJan 18, 2018
  7. René ScharfeJan 19, 2018
  8. Use MOVE_ARRAYSZEDER Gábor, Jan 22, 2018
  9. Jeff KingJan 22, 2018
  10. Junio C HamanoJan 22, 2018
  11. Jeff KingJan 22, 2018

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