From: Junio C Hamano <gitster@pobox.com>
Date: Fri, 7 Jun 2013 04:58:12 +0000 (-0700)
Subject: sort-in-topological-order: use prio-queue
X-Git-Tag: v1.8.4-rc0~99^2~6
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/da24b1044f7dc85cda52d6423f5a794a7074fbf8?ds=inline;hp=da24b1044f7dc85cda52d6423f5a794a7074fbf8

sort-in-topological-order: use prio-queue

Use the prio-queue data structure to implement a priority queue of
commits sorted by committer date, when handling --date-order.  The
structure can also be used as a simple LIFO stack, which is a good
match for --topo-order processing.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
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