From: Junio C Hamano <gitster@pobox.com>
Date: Mon, 14 Jun 2021 06:18:11 GMT
Subject: Re: [RFC PATCH 3/4] submodule: cache superproject gitdir during absorbgitdirs
Message-ID: <xmqqim2hx93w.fsf@gitster.g>
In-Reply-To: <20210611225428.1208973-4-emilyshaffer@google.com>

Emily Shaffer <emilyshaffer@google.com> writes:

> +	test . -ef "$(git -C sub1 config submodule.superprojectGitDir)" &&

Unfortunately "test f1 -ef f2", "test f1 -nt f2", etc. are not part
of POSIX.

When in doubt, check

  https://pubs.opengroup.org/onlinepubs/9699919799/utilities/toc.html

Thanks.