From: Andreas Schwab <schwab@linux-m68k.org>
Date: Tue, 08 May 2012 12:10:53 GMT
Subject: Re: git checkout creates strange '(null)'-branch
Message-ID: <m2r4uuhnzm.fsf@igel.home>
In-Reply-To: <CABPQNSZjdpz8zqYOwBQ_SPeh0JqyxQ1bjrghG1vzxt0GiLR22w@mail.gmail.com>

Erik Faye-Lund <kusmabite@gmail.com> writes:

> +test_expect_failure 'committing to empty submodule does not create
> (null) branch' '
> +       test_create_repo empty-repo &&
> +       git submodule add ./empty-repo empty-submodule &&
> +       (
> +               cd empty-submodule &&
> +               echo "foo" > bar.txt &&
> +               git add bar.txt &&
> +               git commit -m. &&
> +               ! (git show-ref | grep "(null)")

You don't need the parens, since ! operates on the whole pipeline.  (And
for grouping the shell language uses { } instead of ( ).)

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."