Clone github fork and set upstream

gfork.sh

function gfork() {
	# Clone a repo that is a fork ($1) and set an upstream repo ($2)
	# clone the given repo
	git clone $1;
	# get the name of the cloned repo
	REPO=$(echo $1 | grep -o "[^/]*\.git$")
	# go into the directory of the cloned repo
	cd ${REPO:0:(${#REPO} - 4)}
	# set upstream
	git remote add upstream https://github.com/$2.git
}