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From:   Junio C Hamano <gitster@pobox.com>
To:     SZEDER =?utf-8?Q?G=C3=A1bor?= <szeder.dev@gmail.com>
Cc:     Jiang Xin <worldhello.net@gmail.com>,
        Sun Chao <sunchao9@huawei.com>, Git List <git@vger.kernel.org>,
        Jiang Xin <zhiyou.jx@alibaba-inc.com>
Subject: Re: [PATCH v3 1/3] t5323: test cases for git-pack-redundant
References: <20181219121451.21697-1-worldhello.net@gmail.com>
        <20190102043456.15652-2-worldhello.net@gmail.com>
        <20190109125628.GG4673@szeder.dev>
        <CANYiYbGqLHr-t+f6m6gyY3QiYgxbzbqsmmRw-afKe6NG_mxhPQ@mail.gmail.com>
        <20190110115704.GL4673@szeder.dev>
Date:   Thu, 10 Jan 2019 09:36:34 -0800
In-Reply-To: <20190110115704.GL4673@szeder.dev> ("SZEDER =?utf-8?Q?G=C3=A1?=
 =?utf-8?Q?bor=22's?= message of
        "Thu, 10 Jan 2019 12:57:04 +0100")
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SZEDER Gábor <szeder.dev@gmail.com> writes:

>> Without `-E`, MasOS has to write two seperate sed commands, such as:
>> 
>>     git pack-redundant --all >out &&
>>     sed -e "s#.*/pack-\(.*\)\.idx#\1#" out | \
>>     sed -e "s#.*/pack-\(.*\)\.pack#\1#"

Two commands, perhaps, but does it have to be two separate sed
processes piped together?  Why won't something like this work?

	sed -e 's|.*/pack-\([0-9a-f]*\)\.idx$|\1' \
	-e 's|.*/pack-\([0-9a-f]*\)\.pack$|\1'