From: Junio C Hamano <gitster@pobox.com>
Date: Wed, 10 Aug 2016 18:27:05 GMT
Subject: Re: [PATCH] t7406: fix breakage on OSX
Message-ID: <xmqq1t1w5vk6.fsf@gitster.mtv.corp.google.com>
In-Reply-To: <20160810175607.30826-1-sbeller@google.com>

Stefan Beller <sbeller@google.com> writes:

> On OSX `wc` prefixes the output of numbers with whitespace, such that
> the `commit_count` would be "SP <NUMBER>". When using that in
>
>     git submodule update --init --depth=$commit_count
>
> the depth would be empty and the number is interpreted as the pathspec.
> Fix this by not using `wc` and rather instruct rev-list to count.
>
> Another way to fix this is to remove the `=` sign after the `--depth`
> argument as then we are allowed to have more than just one whitespace
> between `--depth` and the actual number. Prefer the solution of rev-list
> counting as that is expected to be slightly faster and more self-sustained
> within Git.

You meant self-contained, I would guess.

There are a couple of "log --oneline | wc -l" remaining that are
currently safe but they may be a time-bomb waiting to go off.

Thanks.