From 786fcbf212caf4c201d9abba36fca3b8f58617a9 Mon Sep 17 00:00:00 2001
From: Oleg Pudeyev <oleg@bsdpower.com>
Date: Tue, 3 Apr 2012 23:06:50 -0400
Subject: [PATCH] [ticket/10760] Use echo -e only if echo understands -e.

/bin/echo on freebsd and dash's builtin echo do not understand -e,
therefore -e is printed with the other messages in such cases.

Test if echo understands -e, if not do not use it.

PHPBB3-10760
---
 git-tools/hooks/pre-commit | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/git-tools/hooks/pre-commit b/git-tools/hooks/pre-commit
index a8bb12e96e..0e230d3308 100755
--- a/git-tools/hooks/pre-commit
+++ b/git-tools/hooks/pre-commit
@@ -17,6 +17,13 @@ then
 	PHP_BIN=php
 fi
 
+if [ $(echo -e test) = test ]
+then
+	echo_e="echo -e"
+else
+	echo_e="echo"
+fi
+
 # necessary check for initial commit
 if git rev-parse --verify HEAD >/dev/null 2>&1
 then
@@ -78,7 +85,7 @@ unset IFS
 
 if [ $error -eq 1 ]
 then
-	echo -e "PHP Syntax check failed:";
-	echo -e "$errors" | grep "^Parse error:"
+	echo "PHP Syntax check failed:"
+	$echo_e "$errors" | grep "^Parse error:"
 	exit 1
 fi