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#!/bin/bash

TARGET="/home/webuser/deploy-folder"
GIT_DIR="/home/webuser/www.git"
BRANCH="master"

while read oldrev newrev ref
do
	
	branch=$(git rev-parse --symbolic --abbrev-ref $ref)
  # only checking out the master (or whatever branch you would like to deploy)
  if [ "$branch" = "$BRANCH" ];
  then

    echo "Ref $ref received. Deploying ${BRANCH} branch to test04"
    git --work-tree=$TARGET --git-dir=$GIT_DIR checkout -f $BRANCH

  else
    echo "Ref $ref received. Doing nothing: only the ${BRANCH} branch may be deployed on this server."
  fi
done
~
~