From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andreas Schwab <schwab@linux-m68k.org>
Subject: Re: [GUILT] [PATCH] Fix fatal "guilt graph" error in sha1sum invocation.
Date: Wed, 14 Mar 2012 15:27:23 +0100
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References: <87399bpaq9.fsf@opera.com>
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Cc: Jeff Sipek <jeffpc@josefsipek.net>, git@vger.kernel.org
To: Per Cederqvist <cederp@opera.com>
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X-Yow: YOU'D cry too if it happened to YOU!!
In-Reply-To: <87399bpaq9.fsf@opera.com> (Per Cederqvist's message of "Wed, 14
	Mar 2012 14:34:38 +0100")
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Per Cederqvist <cederp@opera.com> writes:

> -	openssl dgst -sha1 "$1" | sed "s,SHA1.\(.*\).= \(.*\),\2  \1,"
> +	if [ $# = 1 ]
> +	then
> +		openssl dgst -sha1 "$1" | sed "s,SHA1.\(.*\).= \(.*\),\2  \1,"
> +	else
> +		openssl dgst -sha1 | sed 's,$,  -,'

$ openssl dgst -sha1 </dev/null
(stdin)= da39a3ee5e6b4b0d3255bfef95601890afd80709

>  # usage: sha1 [file]
>  sha1()
>  {
> -	sha1sum "$1"
> +	if [ $# = 1 ]
> +	then
> +		sha1sum "$1"
> +	else
> +		sha1sum
> +	fi

        sha1sum "$@"

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
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"And now for something completely different."