Script that I use to bootstrap an empty system to my dev environment

bootstrap.sh

#!/bin/bash

# Script that I use to bootstrap an empty system to my dev environment
# Author: Sankha Narayan Guria
# License: MIT

# List of version control systems that I generally have installed
function get_vcs {
    apt-get install git mercurial subversion
}

# Execute above tasks only if root
if [[ $EUID -ne 0 ]]; then
    echo "I can only be run by the root user."
else
    # Comment out the tasks that are not required
    get_vcs
fi