Re: [PATCH 3/3] rebase: note `preserve` merges may be a pull config option

> "Philip Oakley via GitGitGadget" <gitgitgadget@gmail.com> writes:
>
>> From: Philip Oakley <philipoakley@iee.email>
>>
>> The `--preserve-merges` option was removed by v2.35.0. However
> Are you sure about that?

> 52f1e821 (pull: remove support for `--rebase=preserve`, 2021-09-07)
> that is in v2.34.0 and above dropped pull.rebase=preserve from the
> Documentation/config/pull.txt (and others).  My local collection
> of various Git versions agrees with me.  "git help config" from
> 2.34.0 does not list preserve as a valid choice, but 2.33.0 does.
>
>> users may not be aware that it is also a Pull option, and it is
>> still offered by major IDE vendors such as Visual Studio.
>>
>> Extend the `--preserve-merges` die message to also direct users to
>> the use of the `preserve` option in the `pull` config.
>>
>> Signed-off-by: Philip Oakley <philipoakley@iee.email>
>> ---
>>   builtin/rebase.c | 3 ++-
>>   1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/builtin/rebase.c b/builtin/rebase.c
>> index aada25a8870..6fc0aaebbb8 100644
>> --- a/builtin/rebase.c
>> +++ b/builtin/rebase.c
>> @@ -1205,7 +1205,8 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
>>   			     builtin_rebase_usage, 0);
>>   
>>   	if (preserve_merges_selected)
>> -		die(_("--preserve-merges was replaced by --rebase-merges"));
>> +		die(_("--preserve-merges was replaced by --rebase-merges\n"
>> +			"Your `pull` configuration, may also invoke this option."));
> What is a `pull` configuration?

>   Our configuration variable names
> all have at least one dot in it.  I think it is better to be
> explicit to clarify what exactly we are suggesting to fix.
>
> "Your `pull.rebase` configuration may be set to 'preserve', which is
> no longer supported; use 'merges' instead", or somesuch?