From: Junio C Hamano <gitster@pobox.com>
Date: Mon, 03 Aug 2015 21:38:11 GMT
Subject: Re: [RFC/PATCH 1/2] submodule: implement `module_list` as a builtin helper
Message-ID: <xmqqfv406ojg.fsf@gitster.dls.corp.google.com>
In-Reply-To: <CAGZ79kY=39j4H=62=VZRm4VOcqzgOAU6tDpJVsqdeqnPtB8hQQ@mail.gmail.com>

Stefan Beller <sbeller@google.com> 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.