Re: Configure default merge message

> 25 Mar 2021, 03:02 by avarab@gmail.com:
>
>>
>> On Wed, Mar 24 2021, Junio C Hamano wrote:
>>
>>> jost.schulte@tutanota.com writes:
>>>
>>>> Hello all,
>>>>
>>>> I'm using git mainly with BitBucket repositories. When I pull from a remote, the default commit message will be "Merge branch 'source-branch-name' of https://bitbucket.org/ <https://bitbucket.org/jibbletech/jibble-2.0-client-web>repository-name into destination-branch-name".
>>>>
>>>> I'd like to configure git to omit the "of https://bitbucket.org/repository-name" part. How can I do that?
>>>>
>>>> Regards
>>>> Jost
>>>>
>>>
>>> Ævar, is this something we recently made it impossible with 4e168333
>>> (shortlog: remove unused(?) "repo-abbrev" feature, 2021-01-12), or
>>> is there more to it than resurrecting that "feature" to do what Jost
>>> seems to want?
>>>
>>
>> Perhaps I'm using it incorrectly, but I don't see how that repo-abbrev
>> feature ever resulted in the insertion of this munged content into the
>> actual commit object.
>>
>> The shortlog examples of "..." in 4e168333 are of shortlog's output
>> being modified on the fly. Not of them being inserted into commits.
>>
>> You can run "git merge" with "--log" which says it inserts "shortlog"
>> output. So I thought that maybe lines that were not the first "Merge
>> ... into" line in the message could have gotten munged in this way
>> before my change.
>>
>> But I don't think that happened either, and reverting 4e168333 and doing
>> a merge --log locally with e.g. "# repo-abbrev: branch" does not munge
>> the string "branch" in either the subject or the body, it's retained,
>> e.g.:
>>  
>>  commit 02c864e58da (HEAD)
>>  Merge: 353c73510dc c6d63de00ff
>>  Author: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
>>  Date:   Thu Mar 25 03:00:21 2021 +0100
>>  
>>  Merge branch 'to-merge' into HEAD
>>  
>>  * to-merge:
>>  Merge this branch blah blah
>>  
>>
>> That's because "merge" never used the munging.
>>
>> If you look at the code in 7595e2ee6ef (git-shortlog: make common
>> repository prefix configurable with .mailmap, 2006-11-25) when this
>> repo-abbrev feature was first added the "merge" would use
>> builtin-fmt-merge-msg.c to format the "shortlog", which implemented its
>> own function to do so, and didn't use the mailmap.
>>
>> As to Jost's question. I think the way to do this is to use
>> fmt-merge-msg, see 2102440c17f (fmt-merge-msg -m to override merge
>> title, 2010-08-17) for an example.
>>
>> That seems like it would also be simpler than Jeff King's suggestion in
>> the side-thread in <YFvAJU3Euxhjb+uw@coredump.intra.peff.net>.
>>
>
> Thank you for the detailed explanation. Where can I see the commits
> that you mention?