#!/bin/bash
#=============================================================================
# Copyright 2015-2017 Alf Gaida <agaida@siduction.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
#    derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#=============================================================================

# Usage: git versions
# one should have a valid versions list in the source dir

[ ! -d "auto" ] && mkdir auto
echo "Current Repository Versions"
echo "==========================="

if [ ! -f ./.git-versions.list ]; then
    echo "Please create a valid ./.git-verisions.list"
    echo "One can find the LXQt template  in /usr/share/lxqt-build-tools"
else
    source ./.git-versions.list
fi

for i in $repositories; do
    if [[ "$i" =~ "==" ]]; then
        echo ""
        echo "$i"
    else
        pushd $i >/dev/null
        if [ ! -d upstream ]; then
            echo "$i: please clone  upstream"
        else
            pushd upstream &>/dev/null
            # cleanup possible debris and make sure we are on master
            git reset --hard &>/dev/null
            # git clean -ffdx &>/dev/null
            git remote prune origin &>/dev/null
            git checkout master &>/dev/null
            ## end cleanup
            oldversion=$(git describe --tags --dirty 2>/dev/null)
            [[ -z "$oldversion" ]] && oldversion=$(git describe --tags --dirty)
            git pull --all --tags >/dev/null 2>/dev/null
            version=$(git describe --tags --dirty 2>/dev/null)
            [[ -z "$version" ]] && version=$(git describe --tags --dirty)
            unset new && [ "$oldversion" != "$version" ] && new="NEW!!"
            echo "$i: $version $new"
            popd &>/dev/null
        fi
        popd &>/dev/null
    fi
done