#!/bin/sh git fetch LOCAL=$(git rev-parse @) REMOTE=$(git rev-parse @{u}) BASE=$(git merge-base @ @{u}) if [ $LOCAL = $REMOTE ]; then echo "Up-to-date" elif [ $LOCAL = $BASE ]; then echo "Need to pull" git pull make clean # The environment variable added here adds bottom left download pane. MAMEDEV=1 make site elif [ $REMOTE = $BASE ]; then echo "Need to push" else echo "Diverged" fi