Re: t5800-*.sh: Intermittent test failures

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Heya,

On Wed, Nov 2, 2011 at 00:02, Alex Riesen <raa.lkml@xxxxxxxxx> wrote:
> On Tue, Nov 1, 2011 at 23:18, Junio C Hamano <gitster@xxxxxxxxx> wrote:
>> Alex Riesen <raa.lkml@xxxxxxxxx> writes:
>>
>>> On Sun, Sep 11, 2011 at 21:14, Ramsay Jones <ramsay@xxxxxxxxxxxxxxxxxxx> wrote:
>>>> ... these hangs *are* the failures of which I speak!  Yes, the script
>>>> doesn't get to declare a failure, but AFAIAC a hanging test (and it
>>>> isn't the same test # each time) is a failing test. :-D
>>>
>>> Was there any outcome of this discussion? I'm asking because I
>>> can reproduce this very reliably on a little server here.
>>
>> I do remember this discussion and recall seeing _no_ outcome.
>>
>> I did see the hang myself once or twice but did not and do not have a
>> reliable reproduction. I have been waiting for somebody to raise the issue
>> again ;-).
>>
>
> I think I managed to bisect it (between 1.7.6 and 1.7.7):
>
> $ git bisect start v1.7.7 v1.7.6
> ...
> $ git bisect good
> a515ebe9f1ac9bc248c12a291dc008570de505ca is the first bad commit
> commit a515ebe9f1ac9bc248c12a291dc008570de505ca
> Author: Sverre Rabbelier <srabbelier@xxxxxxxxx>
> Date:   Sat Jul 16 15:03:40 2011 +0200
>
>    transport-helper: implement marks location as capability
>
>    Now that the gitdir location is exported as an environment variable
>    this can be implemented elegantly without requiring any explicit
>    flushes nor an ad-hoc exchange of values.
>
>    Signed-off-by: Sverre Rabbelier <srabbelier@xxxxxxxxx>
>    Acked-by: Jeff King <peff@xxxxxxxx>
>    Signed-off-by: Junio C Hamano <gitster@xxxxxxxxx>
>
> :100644 100644 1ed7a5651ef5a2320c56856b5a1fe784e178ab23
> e9c832bfd3da7db771cc2113027d3e590dc51d59 M      git-remote-testgit.py
> :100644 100644 0cfc9ae9059ce121b567406d7941b71cd54b961c
> 74c3122df1835c45a6b621205fb18b4fc89af366 M      transport-helper.c
>
> Sadly, I'm going to be able to repeat the test in about 20 hours.

Ævar, this seems like something we could look at during the mini
GitTogether in Amsterdam this Saturday, no?

-- 
Cheers,

Sverre Rabbelier
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