git init
echo -e "Hello, World\n---" >foo.txt
git add foo.txt
git commit -m 'Initial commit'
for VER in 001 002 003 004
do
	VER="2.12_$VER"
	echo -e "Added in $VER\n---" >>foo.txt
	git commit -am "Edit for $VER"
	git tag $VER
done