Automatic Gist update

git-update.sh

#!/bin/bash
 
### Author ### 
# By : Mehran Goudarzi
# Release : 2018-04-07
# Description : Git auto update for repository
# Version : 1.2
###############
 
### Colors ####
BRed="\033[1;31m"
BGreen="\033[1;32m"
BYellow="\033[1;33m"
BBlue="\033[1;34m"
BPurple="\033[1;35m"
BWhite="\033[1;37m"
NC='\033[0m' # No Color
###################

####
BACKUP='$HOME/backup'
###
 
sudo git pull --dry-run 2>&1 | grep master > /dev/null 2>&1 && sleep 1
 
if [ $? -eq 0 ] ; then

   printf  "$BYellow[+]Update Available , Try to updating ...$NC\n"

   # Check Previous Backup #
   if [ -d "$BACKUP" ]; then
   printf  "$BYellow[+]old backup detected! cleaning it first...$NC\n"
       sudo rm -rf $BACKUP
   fi
   # Create back up #
   printf  "$BGreen[+]Try backup now ...$NC\n"
   sudo mkdir -p $BACKUP
   sudo cp -R /$(pwd) /$BACKUP


   printf  "$BYellow[+]Try to updating Git ...$NC\n"
   sudo git stash > /dev/null 2>&1
   sudo git pull > /dev/null 2>&1
   sudo git stash pop > /dev/null 2>&1
   sudo git pull | grep "Already up-to-date."  > /dev/null 2>&1
   if [ $? -eq 0 ] ; then
   printf  "$BGreen[+]Updating Success ...$NC\n"
   exit
   fi
   printf  "$BRed[+]Something Wrong ...$NC\n"
 
fi
printf  "$BGreen[+]No update needed!$NC\n"