#!/bin/sh
#
# A hook to check syntax of a phpBB3 commit message, per:
# * <http://wiki.phpbb.com/display/DEV/Git>
# * <http://area51.phpbb.com/phpBB/viewtopic.php?p=209919#p209919>
#
# This is a commit-msg hook.
#
# To install this you can either copy or symlink it to
# $GIT_DIR/hooks, example:
#
# ln -s ../../git-tools/hooks/commit-msg \\
#   .git/hooks/commit-msg

status=0;

if [ "$(wc --max-line-length "$1" | cut -f1 -d" ")" -gt 80 ]
then
	echo "The following lines are greater than 80 characters long:\n";

	grep -nE '.{81,}' "$1";

	status=1;
fi

exit $status;