From 752fbae697db0a255999695e83d163f21d2ebc15 Mon Sep 17 00:00:00 2001
From: MarcoFalke <falke.marco@gmail.com>
Date: Fri, 1 Jul 2016 12:39:04 +0200
Subject: [PATCH] contrib: Make fix-copyright-headers.py more portable

Github-Pull: #8607
Rebased-From: fafe7b3432d5117e3f207eafe2fca1f9637b24f6
---
 contrib/devtools/fix-copyright-headers.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contrib/devtools/fix-copyright-headers.py b/contrib/devtools/fix-copyright-headers.py
index b6414a551..31a81ae4f 100755
--- a/contrib/devtools/fix-copyright-headers.py
+++ b/contrib/devtools/fix-copyright-headers.py
@@ -16,7 +16,7 @@ import time
 import re
 
 year = time.gmtime()[0]
-CMD_GIT_DATE = 'git log --format=@%%at -1 %s | date +"%%Y" -u -f -'
+CMD_GIT_DATE = 'git log --format=%%ad --date=short -1 %s | cut -d"-" -f 1'
 CMD_REGEX= "perl -pi -e 's/(20\d\d)(?:-20\d\d)? The Bitcoin/$1-%s The Bitcoin/' %s"
 REGEX_CURRENT= re.compile("%s The Bitcoin" % year)
 CMD_LIST_FILES= "find %s | grep %s"