From: Junio C Hamano <gitster@pobox.com>
Date: Thu, 28 Dec 2017 22:08:46 +0000 (-0800)
Subject: Merge branch 'cc/skip-to-optional-val'
X-Git-Tag: v2.16.0-rc0~14
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f427b94985f7f8cde46df20f644760adc0ca6735;p=git

Merge branch 'cc/skip-to-optional-val'

Introduce a helper to simplify code to parse a common pattern that
expects either "--key" or "--key=<something>".

* cc/skip-to-optional-val:
  t4045: reindent to make helpers readable
  diff: add tests for --relative without optional prefix value
  diff: use skip_to_optional_arg_default() in parsing --relative
  diff: use skip_to_optional_arg_default()
  diff: use skip_to_optional_arg()
  index-pack: use skip_to_optional_arg()
  git-compat-util: introduce skip_to_optional_arg()
---

f427b94985f7f8cde46df20f644760adc0ca6735