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From: Eric Gerlach <egerlach@feds.uwaterloo.ca>
To: Jeff King <peff@peff.net>
Cc: git@vger.kernel.org
Subject: Re: Is "show-ref -h" a good test for an empty repository?
Date: Sun, 07 Sep 2008 10:21:16 -0400	[thread overview]
Message-ID: <48C3E35C.2050903@feds.uwaterloo.ca> (raw)
In-Reply-To: <20080906012941.GA2009@coredump.intra.peff.net>

Jeff King wrote:
> On Fri, Sep 05, 2008 at 08:45:34PM -0400, Eric Gerlach wrote:
> 
>> I'm trying to test to see if "git diff --cached" will fail because there  
>> are no existing commits.  I've come up with running "git show-ref -h -q"  
>> and testing its return value.  My hypothesis is: If and only if  
>> git-show-ref succeeds then git-diff will succeed.
>>
>> Are my logic and assumptions sound?  I'm a bit out of my git comfort zone 
>> here, so I'd like to get some validation from some people who know  
>> better.
> 
> Maybe "git rev-parse --verify HEAD"?

That seems like it would work too... any reason one would be better than 
the other?

Cheers,

Eric Gerlach

  reply	other threads:[~2008-09-07 14:24 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-06  0:45 Is "show-ref -h" a good test for an empty repository? Eric Gerlach
2008-09-06  1:29 ` Jeff King
2008-09-07 14:21   ` Eric Gerlach [this message]
2008-09-07 15:50     ` Jeff King
2008-09-07 17:31       ` Junio C Hamano
2008-09-07 17:34         ` Jeff King
2008-09-08 13:24           ` Eric Gerlach
2008-09-08 14:42             ` Jeff King

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