#!/bin/sh

# source-tools - Manage Git repositories effectively and efficiently
# Copyright (C) 2014-2017 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

FEATURE_BRANCH="progress-linux"
MAINTAINER="Progress Linux Maintainers <maintainers@lists.progress-linux.org>"

Main ()
{
	REPOSITORY="$(basename $(git config --get remote.origin.url) .git)"

	echo "Checking ${REPOSITORY} repository:"

	# repository checks
	for CHECK in /usr/lib/git-tools/repository-check.d/repository_*
	do
		./${CHECK}
	done

	ORIGINAL_BRANCH="$(git branch | awk '/^\* / { print $2 }')"

	case "${ORIGINAL_BRANCH}" in
		${FEATURE_BRANCH})
			;;

		*)
			git checkout ${FEATURE_BRANCH}
			;;
	esac

	DISTRIBUTION="$(dpkg-parsechangelog | awk '/Distribution: / { print $2 }')"

	case ${DISTRIBUTION} in
		*-extras)
			BRANCHES="upstream ${FEATURE_BRANCH}"
			;;

		*)
			BRANCHES="upstream debian ${FEATURE_BRANCH}"
			;;
	esac

	# repository checks
	for CHECK in /usr/lib/git-tools/repository-check.d/branch_*
	do
		./${CHECK}
	done

	BRANCHES="$(git branch | sed -e 's|^\* ||')"

	for BRANCH in ${BRANCHES}
	do
		case "${BRANCH}" in
			upstream)
				Branch_has_initial_empty_commit
				;;
		esac

		# repository checks
		for CHECK in /usr/lib/git-tools/repository-check.d/commit_*
		do
			./${CHECK}
		done

		# repository checks
		for CHECK in /usr/lib/git-tools/repository-check.d/tag_*
		do
			./${CHECK}
		done

		# TODO:
		# * git commits and tags have ever increasing commit date
	done

	RELEASE="$(echo ${DISTRIBUTION} | sed -e 's|-extras||' -e 's|-security||' -e 's|-updates||')"

	VCS_BROWSER="https://sources.progress-linux.org/cgit/releases/${RELEASE}/packages"
	VCS_GIT="git://sources.progress-linux.org/git/releases/${RELEASE}/packages"

	case "${REPOSITORY}" in
		apt|dpkg|debian-archive-keyring|debian-keyring|clzip|lunzip|lzd|lzip|lziprecover|lzlib|pdlzip|plzip|zutils)
			COMPRESSION="xz"
			;;

		*)
			COMPRESSION="lzip"
			;;
	esac

	# repository checks
	for CHECK in /usr/lib/git-tools/repository-check.d/packaging_*
	do
		./${CHECK}
	done

	# TODO:
	# * debian version
	# * debian distribution
	# * debian changelog entries
	# * release tags only modify debian/changelog

	CURRENT_BRANCH="$(git branch | awk '/^\* / { print $2 }')"

	case "${CURRENT_BRANCH}" in
		${ORIGINAL_BRANCH})
			;;

		*)
			git checkout ${ORIGINAL_BRANCH}
			;;
	esac

	echo "done."
}

Main ${@}