BASH Script for update a list of repositories

update_all.sh

#!/bin/bash -x

welcome() {
echo " _   _____________  ___ _____ _____ "
echo "| | | | ___ \  _  \/ _ \_   _|  ___|"
echo "| | | | |_/ / | | / /_\ \| | | |__  "
echo "| | | |  __/| | | |  _  || | |  __| "
echo "| |_| | |   | |/ /| | | || | | |___ "
echo " \___/\_|   |___/ \_| |_/\_/ \____/"
echo
}

update() {

  ORIG="$PWD"
  COUNT=1

  for repo in "$@"
  do
    echo "## Updating $repo... [$COUNT/$#]"
    cd "$ORIG"
    cd "$repo"
    git pull origin master
    (( COUNT += 1 ))
    echo
  done

}

## Main
welcome

### update
update \
sails \
sailor \
sailor-client \
sailor-errorify \
sailor-scripts \
sailor-translate \
sailor-validator \
sailor-module-user \
sailor-module-lastfm \
sailor-module-mandrill