bash script to pull a database from a staging server

WP pull stage

# pull a staging WP database to an existing local site
# uses current directory as theme path and ssh alias
pullstage() {
    START=$(date +%s)
    # get current directory name, used for database and URL
    # TODO: use echo get_template_directory() and get characters from right to first /
    current=${PWD##*/}
    cd ~/Sites/$current
    # make a backup of the current local database
    wp db export _db.sql
    wp db reset --yes
    # connect to remote site and export the remote database down to our local directory
    wp @stage db export - > $current.sql
    echo "rsync of remote database to $current directory complete."
    wp db import
    # database is now imported so delete it
    rm -rf $current.sql
    # update everything
    wp plugin update --all
    wp theme update --all
    wp core update
    # activate plugins used for development
    wp plugin activate debug-bar query-monitor acf-theme-code-pro
    # get the remote site URL, remove the http:// for our search replace
    pull_staging_url=$(wp @stage eval '$full_url=get_site_url();$trimmed_url=str_replace("https://", "", $full_url); echo $trimmed_url;')
    wp search-replace "$pull_staging_url" "$current.localhost" --all-tables-with-prefix
    # udpate local admin user for easy access
    # dmcweb
    END=$(date +%s)
    DIFF=$(( $END - $START ))
    echo -e "\n$pull_staging_url database now in use on $current.localhost site.\nIt took $DIFF seconds, enjoy!\n"
}