From: rsbecker@nexbridge.com
Date: Fri, 21 Nov 2025 13:58:30 GMT
Subject: RE: [BUG] Test Failure 2.52.0, t8020.16,19
Message-ID: <014901dc5aee$ee435a60$caca0f20$@nexbridge.com>
In-Reply-To: <328687ed-7fe6-47a2-a76e-7c38932d3914@app.fastmail.com>

On November 21, 2025 8:36 AM, Kristoffer Haugsbakk wrote:
>On Fri, Nov 21, 2025, at 14:18, rsbecker@nexbridge.com wrote:
>> On November 19, 2025 11:25 AM, Kristoffer Haugsbakk wrote:
>>>On Wed, Nov 19, 2025, at 16:50, rsbecker@nexbridge.com wrote:
>>>> The following two failures appeared on NonStop for the actual
>>>> release. I
>> did
>>>> not see them in -rc0 or after (doesn't mean they didn't happen after
>> rc0).
>>>> To my eyes, this looks like a real issue not just on NonStop. It is
>>>> 100% reproducible and is not transient. The build is with OpenSSL
>>>> 3.4, but
>> that
>>>> should not matter.
>>>>
>>>> expecting success of 8020.16 'cross merge boundaries in blaming':
>>>>         git checkout HEAD^0 &&
>>>>         git rm -rf . &&
>>>>         test_commit m1 &&
>>>>         git checkout HEAD^ &&
>>>>         git rm -rf . &&
>>>>         test_commit m2 &&
>>>>         git merge m1 &&
>>>>         check_last_modified <<-\EOF
>>>>         m2 m2.t
>>>>         m1 m1.t
>>>>         EOF
>>>>[snip]
>>>
>>>Also reported here
>>>https://lore.kernel.org/git/4dc4c8cd-c0cc-4784-8fcf-
>>>defa3a051087@mit.edu/
>>
>> As a packager for NonStop, my team and I are trying to determine
>> whether
>> 2.52.0
>> can actually be shipped. The concern is, is this a defect in the test
>> code or underlying git merge code, and if the latter, how big an
>> impact. If we hold off, how long will it take for a fix
>> (approximately). I do not know the merge code, so...
>
>See the email from Jeff King on that thread
>https://lore.kernel.org/git/20251120081611.GC1283645@coredump.intra.peff.n
>et/
>
>By the way your email client reflows lines so aggressively that it breaks
lines in the
>middle of URLs.

Yes, I'm using Outlook, which does not like bottom-tracked replies at all. I
have to manually do everything and it breaks rational likes. Blame you know
whom.

In any event, "make SANITIZE=address,undefined" generates bad CFLAGS, so I
cannot compile that way.