Bash script to create a bare git repo then add remote to current directory

git-bare.sh

#!/usr/bin/env bash

# create a bare git repo
# Gene De Lisa

# === the variables

gitdir=~/Dropbox/git
# assumes you're in the project directory, so get the current dir name without the
# full path.
project=${PWD##*/}.git

# === end variables

usage() { echo "Usage: $0 [-d gitdir] [-p project]" 1>&2; exit 1; }

while getopts ":d:p:" o; do
    case "${o}" in
        d)
            gitdir=${OPTARG}
            ;;
	p)
	    project=${OPTARG}
	    ;;
        *)
            usage
            ;;
    esac
done
shift $((OPTIND-1))

if [ -z "${gitdir}" ] || [ -z "${project}" ]; then
    usage
fi

newrepo=$gitdir/$project
if [ -d $newrepo ]; then
    while true
    do
        echo ""
        read -n 1 -p "$newrepo exists. Continue? [Y/n/q] "  answer
        case $answer in

            [yY] | "" )
                echo ""
                echo "Okay, will reinit the existing $newrepo."
                break;;

            [nNqQ]*  ) echo ""
                exit;;

            * ) echo "Dude, just enter Y or N or Q, kay?";;
        esac
    done
fi

while true
do
    echo ""
    # read a single char with the prompt
    read -n 1 -p "Create a bare repo at $newrepo? [Y/n/q] " answer
    case $answer in

        [yY] | "" )
            echo ""
            echo "Okay, creating $newrepo."
            echo git init --bare $newrepo
            git init --bare $newrepo
            break;;

        [nNqQ]* ) echo ""
            exit;;

        * ) echo "Dude, just enter Y or N or Q, kay?";;
    esac
done

if [ -d .git ]; then
    echo ""
    echo $PWD is already a git repo. Not adding or commiting.
else
    while true
    do
        echo ""
        read -n 1 -p "git init, add, and commit [Y/n/q] " answer
        case $answer in

            [yY] | "" )
                echo "Okay, initing, adding, commiting."
                echo git init .
                git init .
                echo git add .
                git add .
                echo git commit -m \"first commit\"
                git commit -m "first commit"
                break;;

            [nNqQ]* ) echo ""
                exit;;

            * )  echo "Dude, just enter Y or N or Q, kay?";;
        esac
    done
fi


while true
do
    echo ""
    read -n 1 -p "git add remote and push $project to $newrepo? [Y/n/q] " answer
    case $answer in

        [yY] | "" )
            echo ""
            echo "Ok, adding remote and pushing $project to $newrepo."
            echo git remote add origin $newrepo
            git remote add origin $newrepo
            echo git push -u origin master
            git push -u origin master
            break;;

        [nNqQ]* ) echo ""
            exit;;

        * )  echo "Dude, just enter Y or N or Q, kay?";;
    esac
done