From 65ee6be6f63fe4cd76fe9a22dfafc93ad2e24b82 Mon Sep 17 00:00:00 2001
From: Willy Tarreau <w@1wt.eu>
Date: Sun, 25 Jan 2009 14:10:48 +0100
Subject: [PATCH] [BUILD] fix snapshot date extraction with negative timezones

Building with a last commit having a negative time offset would make
"date" complain.
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 89f1b61c6..2619a653d 100644
--- a/Makefile
+++ b/Makefile
@@ -259,7 +259,7 @@ VERSION := $(shell [ -d .git/. ] && ref=`(git-describe --tags) 2>/dev/null` && r
 ifneq ($(VERSION),)
 # OK git is there and works.
 SUBVERS := $(shell comms=`git-log --no-merges v$(VERSION).. 2>/dev/null |grep -c ^commit `; [ $$comms -gt 0 ] && echo "-$$comms" )
-VERDATE := $(shell date +%Y/%m/%d -d "`git-log HEAD^.. 2>/dev/null | grep -m 1 ^Date: | cut -f2- -d: | cut -f1 -d+`" )
+VERDATE := $(shell date +%Y/%m/%d -d "`git-log HEAD^.. 2>/dev/null | sed -ne '/^Date:/{s/\(^[^ ]*:\)\|\( [-+].*\)//gp;q}'`" )
 endif
 endif