Subject: Re: [RFC/PATCH 1/2] submodule: implement `module_list` as a builtin helper

From: Junio C Hamano <[email-masked]>
Date: Mon, 03 Aug 2015 14:38:11 -0700

Stefan Beller <[email-masked]> writes:

>>     $ git submodule--helper module_list
>
> Why would you use an underscore in here as opposed to a dash?

Simply because the diff would be easier to read; the callers used to
call module_list shell function, now they call the subcommand with the
same name of submodule--helper.