From: Junio C Hamano <gitster@pobox.com>
Date: Tue, 22 Jan 2019 20:23:55 GMT
Subject: Re: [PATCH] git-submodule.sh: shorten submodule SHA-1s using rev-parse
Message-ID: <xmqqbm48fnl0.fsf@gitster-ct.c.googlers.com>
In-Reply-To: <nycvar.QRO.7.76.6.1901221623370.41@tvgsbejvaqbjf.bet>

Johannes Schindelin <Johannes.Schindelin@gmx.de> writes:

>> +		sha1_abbr_src=$(GIT_DIR="$name/.git" git rev-parse --short $sha1_src)
>
> How about `git -C "$name" rev-parse --short`? That would less likely run
> over 80 columns/line, either.

That would be a separate patch, either as a preliminary or a
follow-up.  The existing code has too many of the same construct.