From: Jeff King <peff@peff.net>
Date: Thu, 21 May 2015 04:45:28 +0000 (-0400)
Subject: remote.c: introduce branch_get_upstream helper
X-Git-Tag: v2.5.0-rc0~55^2~9
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/a9f9f8cc1f59104257eb1a11a2d048f54dd92ee6?hp=a9f9f8cc1f59104257eb1a11a2d048f54dd92ee6

remote.c: introduce branch_get_upstream helper

All of the information needed to find the @{upstream} of a
branch is included in the branch struct, but callers have to
navigate a series of possible-NULL values to get there.
Let's wrap that logic up in an easy-to-read helper.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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