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From:   Junio C Hamano <gitster@pobox.com>
To:     Taylor Blau <me@ttaylorr.com>
Cc:     git@vger.kernel.org, peff@peff.net
Subject: Re: [PATCH 2/3] transport.c: introduce core.alternateRefsCommand
References: <cover.1537466087.git.me@ttaylorr.com>
        <4c4900722cab253b3ce33cb28910c4602ce44536.1537466087.git.me@ttaylorr.com>
        <xmqqlg7ux0st.fsf@gitster-ct.c.googlers.com>
        <20180921174825.GA17718@syl> <20180921175739.GA21514@syl>
Date:   Fri, 21 Sep 2018 12:59:16 -0700
In-Reply-To: <20180921175739.GA21514@syl> (Taylor Blau's message of "Fri, 21
        Sep 2018 13:57:39 -0400")
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Taylor Blau <me@ttaylorr.com> writes:

> In fact, I think that we can go even further: since we don't need to
> catch the beginning '^.*' (without -o), we can instead:
>
>   extract_haves () {
>     depacketize - | grep '\.have' | sed -e 's/\\0.*$//g'
>   }

Do not pipe grep into sed, unless you have an overly elaborate set
of patterns to filter with, e.g. something along the lines of...

	sed -ne '/\.have/s/...//p'