fo.sh

#!/bin/sh
VERSION=$1
if [ -f /opt/freeorion/$VERSION ] ; then
        echo "Already installed."
        exit 0
fi
if [ -f ~/Sources/freeorion/$VERSION.tar.gz ] ; then
        echo "Unpacking..."
        sudo rm -rf /opt/freeorion
        cd /

        sudo tar xf ~/Sources/freeorion/$VERSION.tar.gz || ( echo "failed!" && exit 1 )
        sudo touch /opt/freeorion/$VERSION
        echo "Done"
        exit 0
fi

echo "Building from source..."
cd ~/Sources/freeorion/build
git checkout $1
make -j7 > build.log || ( echo "build failed!" && exit 1 )
sudo rm -rf /opt/freeorion
sudo make install || ( echo "build failed!" && exit 1 )
tar cf ~/Sources/freeorion/$VERSION.tar.gz /opt/freeorion
sudo touch /opt/freeorion/$VERSION
echo "Done"
exit 0