#!/bin/sh set -e cd $1 git init git config user.email "Author1@example.com" git config user.name "Author1" echo test1 > myfile1 git add . git commit -am "myfile1" echo test2 > myfile2 git add . git commit -am "myfile2" git config user.email "Author2@example.com" git config user.name "Author2" echo test3 > myfile3 git add . git commit -am "myfile3"