From 8ce2f63d73f8f3b5fec220448ca060c43733840f Mon Sep 17 00:00:00 2001
From: Chris Smith <toonarmy@phpbb.com>
Date: Tue, 7 Sep 2010 23:35:47 +0100
Subject: [PATCH 1/2] [task/git-tools] Solve dependency on the GNU wc
 --max-line-length option

PHPBB3-9808
---
 git-tools/hooks/commit-msg | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/git-tools/hooks/commit-msg b/git-tools/hooks/commit-msg
index d6ad57a38a..91951b05c2 100755
--- a/git-tools/hooks/commit-msg
+++ b/git-tools/hooks/commit-msg
@@ -55,11 +55,12 @@ quit()
 	fi
 }
 
-if [ "$(wc --max-line-length "$1" | cut -f1 -d" ")" -gt 80 ]
+msg=$(grep -nE '.{81,}' "$1");
+
+if [ $? -eq 0 ]
 then
 	echo "The following lines are greater than 80 characters long:\n" >&2;
-
-	grep -nE '.{81,}' "$1" >&2;
+	echo $msg >&2;
 
 	quit $ERR_LENGTH;
 fi

From e08e1e0d9a7c529dbec47705beb2a7384a0e4300 Mon Sep 17 00:00:00 2001
From: Chris Smith <toonarmy@phpbb.com>
Date: Tue, 7 Sep 2010 23:36:33 +0100
Subject: [PATCH 2/2] [task/git-tools] Change the GNU --lines argument to the
 POSIX -l

Changed to awk which handles the formatting differences between the
two versions of wc -- BSD version prefixes the output with spaces,
the GNU version does not.

PHPBB3-9808
---
 git-tools/hooks/commit-msg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/git-tools/hooks/commit-msg b/git-tools/hooks/commit-msg
index 91951b05c2..a6777ff9c9 100755
--- a/git-tools/hooks/commit-msg
+++ b/git-tools/hooks/commit-msg
@@ -65,7 +65,7 @@ then
 	quit $ERR_LENGTH;
 fi
 
-lines=$(wc --lines "$1" | cut -f1 -d" ");
+lines=$(wc -l "$1" | awk '{ print $1; }');
 expecting=header;
 in_description=0;
 in_empty=0;