Re: [PATCH 5/8] submodule API & "absorbgitdirs": remove "----recursive" option

> Ævar Arnfjörð Bjarmason <avarab@gmail.com> writes:
>
>> Remove the "----recursive" option to "git submodule--helper
>> absorbgitdirs" (yes, with 4 dashes, not 2).
>
> o.O
>
> At least this makes it pretty easy to grep for usage, and it makes sense
> that we've never used it (otherwise this would've been caught).
>
>> diff --git a/submodule.c b/submodule.c
>> index fe1e3f03905..8fa2ad457b2 100644
>> --- a/submodule.c
>> +++ b/submodule.c
>> @@ -2332,8 +2331,7 @@ static void absorb_git_dir_into_superproject_recurse(const char *path)
>>   * having its git directory within the working tree to the git dir nested
>>   * in its superprojects git dir under modules/.
>>   */
>> -void absorb_git_dir_into_superproject(const char *path,
>> -				      unsigned flags)
>> +void absorb_git_dir_into_superproject(const char *path)
>>  {
>>  	int err_code;
>>  	const char *sub_git_dir;
>> @@ -2382,12 +2380,7 @@ void absorb_git_dir_into_superproject(const char *path,
>>  	}
>>  	strbuf_release(&gitdir);
>>  
>> -	if (flags & ABSORB_GITDIR_RECURSE_SUBMODULES) {
>> -		if (flags & ~ABSORB_GITDIR_RECURSE_SUBMODULES)
>> -			BUG("we don't know how to pass the flags down?");
>> -
>> -		absorb_git_dir_into_superproject_recurse(path);
>> -	}
>> +	absorb_git_dir_into_superproject_recurse(path);
>>  }
>
> Maybe I'm misreading, but I don't follow this change.
>
> Before, we recursed into the submodule only if the
> ABSORB_GITDIR_RECURSE_SUBMODULES flag is set (which we now know is
> never), but now we unconditionally recurse into the submodule.