On 05/05/2020 19:59, Vineet Gupta wrote:
> On 5/5/20 12:05 PM, Adhemerval Zanella via Libc-alpha wrote:
>>> diff --git a/sysdeps/s390/nptl/bits/semaphore.h b/sysdeps/unix/sysv/linux/bits/semaphore.h
>>> similarity index 100%
>>> rename from sysdeps/s390/nptl/bits/semaphore.h
>>> rename to sysdeps/unix/sysv/linux/bits/semaphore.h
>>
>> Ok, although I think we should handle as a new file: add a online description and
>> remove any 'Contributed by' line.
>
> Ok did explicit add/del but still git rename detection triggers, this time
> matching it to x86 version (with 90% similarity). I'm pretty sure in the past
> delete/add used to elide renames, perhaps the heuristics have gotten better. AFAIK
> there is no gitconfig setting to disable the rename detection.
>
> ...
> sysdeps/{x86 => unix/sysv/linux}/bits/semaphore.h | 5 ++---
> sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h | 40
>
I use both -C (detect copies as well as renames) and -M (detect renames)
with git format-patch and send-email to try avoid such issues. Sometimes
it is required to change the -M threshold to get the rename right.
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