automatically push homes(h)ick castles when they have changes

push-homesick-castles.sh

#!/usr/bin/bash
# crontab -e
# 1 */2 * * * /home/martin/push-homesick-castles.sh dotfiles > /dev/null 2>&1
if [ $# -eq 0 ]
then
    echo "Usage $0 castle1[, castle2, castle3, ...]"
    exit 1
fi
for castle in "$@"
do
    cd "$HOME/.homesick/repos/$castle"
    if [ -n "$(git status --porcelain)" ]
    then
        git add .
        git commit -am "committed by push-homesick-castles.sh at $(date)"
        git push
    fi
done