From mboxrd@z Thu Jan  1 00:00:00 1970
From: Junio C Hamano <gitster@pobox.com>
Subject: Re: [PATCH v3 00/14] ref-transactions-reflog
Date: Thu, 20 Nov 2014 09:34:01 -0800
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Cc: Stefan Beller <sbeller@google.com>,
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To: Jonathan Nieder <jrnieder@gmail.com>
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In-Reply-To: <20141120032453.GH6527@google.com> (Jonathan Nieder's message of
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Jonathan Nieder <jrnieder@gmail.com> writes:

> I also have some thoughts about how those operations can be
> implemented without such a performance hit (reading the whole
> reflog into memory as part of the transaction seems problematic to
> me), but that should probably wait for a separate message (and
> I've talked about it a bit in person).

Perhaps iterator interface such as for_each_reflog_ent() would help?