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Sender: Junio C Hamano <jch2355@gmail.com>
From:   Junio C Hamano <gitster@pobox.com>
To:     Eric Sunshine <sunshine@sunshineco.com>
Cc:     Jeff King <peff@peff.net>,
        =?utf-8?B?5a2f5a2Q5piT?= <mengziyi540841@gmail.com>,
        git@vger.kernel.org
Subject: Re: bug report: symbolic-ref --short command echos the wrong text
 while use Chinese language
References: <CAGF3oAcCi+fG12j-1U0hcrWwkF5K_9WhOi6ZPHBzUUzfkrZDxA@mail.gmail.com>
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Date:   Mon, 13 Feb 2023 21:40:00 -0800
In-Reply-To: <CAPig+cT5mORvJt_E+uDYEVW+SYbUp_1U8hmjWT8iUkjzOnJm=A@mail.gmail.com>
        (Eric Sunshine's message of "Tue, 14 Feb 2023 00:33:21 -0500")
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Eric Sunshine <sunshine@sunshineco.com> writes:

> sscanf() seems to be the culprit. If I set LANG, then I get the same
> result as you get:
>
>   $ LANG=zh-CN.UTF-8 git symbolic-ref --short HEAD
>   warning: strlen(refname) = 39
>   warning: strlen(short_name) = 28
>   测试-加-增加-加-增加

Well, that's ... criminal.

I wonder if LANG=$ANY_VALID_ONE.UTF-8 would work the same way.