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From: Johannes Sixt <j6t@kdbg.org>
To: Junio C Hamano <gitster@pobox.com>
Cc: "Shawn O. Pearce" <spearce@spearce.org>, git@vger.kernel.org
Subject: Re: [PATCH 2/2] completion: enhance "current branch" display
Date: Sun, 10 May 2009 12:59:07 +0200	[thread overview]
Message-ID: <200905101259.07175.j6t@kdbg.org> (raw)
In-Reply-To: <7vvdo91glm.fsf@alter.siamese.dyndns.org>

On Sonntag, 10. Mai 2009, Junio C Hamano wrote:
>  				b="$(cut -c1-7 "$g/HEAD" 2>/dev/null)..." ||

While you are here, you could turn this line into

		{ b=$(< "$g/HEAD") && b=${b:0:7}...; } 2>/dev/null ||

to save a process. $(< foo) is a bash feature and does the same as $(cat foo), 
but faster.

-- Hannes

  reply	other threads:[~2009-05-10 11:00 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-10  8:56 [PATCH 2/2] completion: enhance "current branch" display Junio C Hamano
2009-05-10 10:59 ` Johannes Sixt [this message]
2009-05-10 11:33   ` Michal Nazarewicz
2009-05-10 11:57     ` Johannes Sixt
2009-05-10 21:18 ` Shawn O. Pearce

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