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From:   Junio C Hamano <gitster@pobox.com>
Date:   Wed, 14 Oct 2020 11:13:57 -0700
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Subject: Re: [PATCH v2 1/3] remote-curl: add testing for intelligent retry for HTTP
To:     Sean McAllister <smcallis@google.com>
Cc:     Git Mailing List <git@vger.kernel.org>, Jeff King <peff@peff.net>,
        Masaya Suzuki <masayasuzuki@google.com>,
        Jonathan Nieder <jrnieder@gmail.com>
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> I modified it to use echo as the standard, it turns out apache handles
> properly terminating lines for you
> with CRLF.  As for the lone echo, a double CRLF signals the end of the response
> header and the start of the body.  Curl doesn't behave properly without it.

You misunderstood me.  I wasn't questioning the need for a blank line.
I found the inconsistency puzzling that all the previous ones (above)
were done with printf and the later one was done with echo.