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Date: Sun, 26 Sep 2010 01:01:35 +0200
From: Andy Kosela <akosela@andykosela.com>
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Cc: cvs-ports@FreeBSD.org, cvs-all@FreeBSD.org, ports-committers@FreeBSD.org
Subject: Re: cvs commit: ports/ports-mgmt/bpkg Makefile
 ports/ports-mgmt/bpkg/files bpkg.8 bpkg.sh.in
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Doug Barton <dougb@FreeBSD.org> wrote:

> FYI, it's never necessary to do 'cat $file | grep' you can always do 
> 'grep $file' instead.
>
> The bit on finding the directory for a port (the ones that start with 
> pwd= in the diff) can also be done a bit more efficiently with this at 
> the beginning:
>
> grep -m1 "/$e|" INDEX

Yeah I agree, will incorporate your suggestions into the code.  However
-m1 option is not useful here as:

 $ grep -m1 "/$tin|" INDEX

lists only zh-tin (first match), where first and foremost we are looking
for tin.

--Andy