From: Johannes Sixt <j.sixt@viscovery.net>
To: Michael J Gruber <git@drmicha.warpmail.net>
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
git@vger.kernel.org, Junio C Hamano <gitster@pobox.com>
Subject: Re: [PATCHv2] Add --reference option to git submodule.
Date: Tue, 28 Apr 2009 16:51:00 +0200 [thread overview]
Message-ID: <49F717D4.70708@viscovery.net> (raw)
In-Reply-To: <49F702C0.8030206@drmicha.warpmail.net>
Michael J Gruber schrieb:
> BTW, even dash has "test STRING" so portability doesn't require -n but I
> think it's OK either way.
It is not if STRING is user input; it could be, e.g., '-f', and then the
command gives a syntax error because of a missing argument.
It's safer to use test -z and test -n unless the string to test is
completely under the control of the script.
-- Hannes
next prev parent reply other threads:[~2009-04-28 14:51 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-28 12:30 [PATCHv2] Add --reference option to git submodule Michael S. Tsirkin
2009-04-28 13:21 ` Michael J Gruber
2009-04-28 14:51 ` Johannes Sixt [this message]
2009-04-28 17:01 ` Michael J Gruber
2009-04-28 18:52 ` Junio C Hamano
2009-05-04 17:57 ` Michael S. Tsirkin
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