Git post-receive rsync to remote server

post-receive

#!/bin/bash

REPO=NAME_HERE

# Dir paths on remote server
# These are associated with branches within a git project
LIVE_BRANCH="master"
LIVE="git@host:/var/www/live/"
STAGE_BRANCH="develop"
STAGE="git@host:/var/www/stage/"

if ! [ -t 0 ]; then
        read -a ref
fi

# Get branch name from ref head
IFS='/' read -ra REF <<< "${ref[2]}"
branch="${REF[2]}"

# Make tmp dir for extracting files and cleaning up .git (we dont want them on the live site)
tmpdir="/tmp/$REPO/$branch"
mkdir -p $tmpdir

# Assuming git is installed at /home/git/...
git --work-tree=$tmpdir --git-dir="/home/git/repositories/$REPO.git" checkout -f $branch

# If pushing to LIVE_BRANCH, deploy on LIVE
if [ "$LIVE_BRANCH" == "$branch" ]; then
  rsync -vzre ssh --delete "$tmpdir/" $LIVE
fi

# If pushing to STAGE_BRANCH, deploy on STAGE
#if [ "$STAGE_BRANCH" == "$branch" ]; then
  #rsync -vzre ssh --delete "$tmpdir/" $STAGE
#fi

 rm -rf "/tmp/$REPO"

You can use sshpass. You do not need to generate the keys.

Example (change line 29):
sshpass -p "password" rsync -vzre ssh --delete "$tmpdir/" $LIVE

Install sshpass on Ubuntu:
# sudo apt-get install sshpass -y