A script to pull remote changes to local via rsync

rsync_pull_pwd.sh

#!/usr/bin/env bash
BASE=$(pwd)
HOST=$1

if [[ "$HOST" = "" ]]; then
    echo "usage: rsync_pull HOST_ADDRESS"
    exit 1
fi

askYesOrNo() {
    while true ; do
        read -p "$1 (y/n)?" answer
        case $answer in
            [yY] | [yY]es | YES )
                return 0;;
            [nN] | [nN]o | NO )
                return 1;;
            * ) echo "Please answer yes or no.";;
        esac
    done
}

echo "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"
echo "   /  /  / "
echo "  /  /  /  PULL files via rsync"
echo " /  /  / "
echo " \  \  \   Directory: $BASE"
echo "  \  \  \  Host:      $HOST"
echo "   \  \  \ "
echo "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"
askYesOrNo "Do you want to pull files in '$BASE' from $HOST?"
if [[ $? -eq 0 ]]; then
    rsync -az --progress $HOST:$BASE/ .
fi