clone

#!/bin/bash

if [[ $# -lt 2 ]]
then
	echo "Usage: ./clone [github username] [repo]"
	exit 1
fi

user=$1
repo=$2

if [[ -d $user ]]
then
	for dir in $user/*
	do
		if [[ $dir == $user/$repo ]]
		then
			echo "You have already cloned that repo."
			exit 1
		fi
	done
else
	mkdir "$user"
fi

cd $user
echo "Cloning $repo..."
if ! git clone git@github.com:$user/$repo > /dev/null 2>&1
then
	echo "ERROR: Repo does not exist."
	exit 1
fi

echo "Fixing up $repo..."

cd $repo

git checkout `git rev-parse HEAD` > /dev/null 2>&1

if ! git fetch origin +refs/heads/*:refs/heads/* > /dev/null 2>&1
then
	echo "Warning: Unable to fetch from origin."
fi

if ! git checkout master > /dev/null 2>&1
then
	if ! git checkout main > /dev/null 2>&1
	then
		echo "ERROR: Unable to checkout to main nor master on $repo."
		exit 1
	fi
fi