Re: [RFC PATCH 0/5] recursively grep across submodules

>> Just a few brief comments, before reading the patches carefully.
>> 
>>  * It is somewhat surprising that [1/5] is even needed (in other
>>    words, I would have expected something like this to be already
>>    there, and my knee-jerk reaction was "Heh, how does 'git status'
>>    know how to show submodules that are and are not initialized
>>    differently without this?"  
>
> Yeah I was also surprised to find that this kind of functionality didn't
> already exist.  Though I guess there are still many builtin's that don't
> play nice with submodules so maybe this kind of functionality just
> wasn't needed until now.
>
>>  * It is somewhat surprising that [4/5] does not even use the
>>    previous ls-files to find out the paths.
>
> The first attempt I made at this series used ls-files to produce a list
> of files which was then fed to the grep machinery.  The problem I found
> with this approach was when I started moving to work on grepping
> history, at that point it seemed to make more sense to have a process
> for each submodule.