#!/bin/sh

# source-tools - Git extra utilities
# Copyright (C) 2014-2016 Daniel Baumann <daniel.baumann@open-infrastructure.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

set -e

echo -n "  * (\033[0;32m${BRANCH}\033[0m) commit messages begin with capital letter..."

COMMITS="$(git log --no-abbrev-commit ${BRANCH} -- | awk '/^commit / { print $2 }')"

for COMMIT in ${COMMITS}
do
	MESSAGE="$(git show --no-patch --no-renames --pretty=format:%B ${COMMIT} | head -n1)"

	if ! echo ${MESSAGE} | grep -qs '^[A-Z]'
	then
		echo " \033[1;31mno\033[0m."
		echo "E: commit message ${COMMIT} does not begin with capital letter."
	fi
done

echo " \033[1;32myes\033[0m."