Creates a git repository based off of the handmade hero source zip

handmade_git.sh

echo Syntax:
echo $0 handmade_hero_nnn_source.zip
echo

if [ ! -s "$1" ]; then
        echo "specified file doesn't exist!"
        exit
fi

STARTDIR=$PWD

mkdir handmade_hero && \
cd handmade_hero && \
unzip ../$1 && \
mkdir handmade_hero_git && \
cd handmade_hero_git && \
git init && \
for HZIP in ../*.zip; do
        git rm -r .
        unzip $HZIP && \
        git add -A . && \
        git commit -m "`basename $HZIP`" && \
        rm $HZIP
done

cd $STARTDIR

echo
echo "Success! git repo in $PWD/handmade_hero/handmade_hero_git"

On windows, put the script and your source zip in the same directory, then open git bash, cd to that directory, and run:
./handmade_git.sh handmade_hero_nnn_source.zip
Obviously the filename will be different depending upon which zip file you have.