github update script

#!/bin/sh
sep='##########'
localpath=`pwd`

for x in */; do
  x=`echo $x | sed s#/##`                                         #Get repo name from base directory structure
  header="$(tput setaf 1)$sep Processing $x $d$sep$(tput sgr0)"   #Set header for printing repo info
  head=`git -C $localpath/$x rev-parse --abbrev-ref HEAD`         #Set head name
  hash=`git -C $localpath/$x rev-parse HEAD`                      #Set head hash
  echo $header                                                    #Print header
  cd $localpath/$x                                                #Change directory to working repo
  remote=`git ls-remote upstream -h $head \
    $(git rev-parse --abbrev-ref @{u}|sed 's/\// /g') | cut -f1`  #Set upstream hash for comparison
  git -C $localpath/$x checkout $head                             #Ensure your on the HEAD
  if [ $hash == $remote ];                                        #Compare local hash to upstream hash
  then
    echo "$(tput setaf 2)Everything is up to date$(tput sgr0)"    #Print if nothing needs to update
  else                                                            #else pull updates and update remote
    git -C $localpath/$x pull upstream $head
    git -C $localpath/$x push origin $head
  fi
  cd ..
done