# this gives your bash scripts the ability to get updated
# basically it does a simple git pull

#  ****  help  ****
# global vars needed: $repopath, $bashlibpath
# it depends on bashlib


#  ****  update (git pull)  ****
update()
{

    # checking for root privileges
    amiroot

    # update start message
    log info "update - starting update of $logwhat and bashlib"

    # bashlib update
    cd $bashlibpath
    git pull origin master | grep "files changed"
    local returncode=$?
    if [ $returncode = "0" ]; then
        log info "update - bashlib has been updated"
    else
        log info "update - bashlib is already up-to-date"
    fi

    # update
    cd $repopath
    git pull origin master | grep "files changed"
    local returncode=$?
    if [ $returncode = "0" ]; then
        log info "update - $logwhat has been updated"
    else
        log info "update - $logwhat is already up-to-date"
    fi    

}