title: SCM sync not working
body: <p>I want to sync my Jenkins backup data with git repo. so i follow following steps:</p>
  
  <p>1- I have set git global credential into jenkins GIT option under configuration.</p>
  
  <p>2- Installed scm sync plugin and put configuration parameter in jenkins scm sync configuration tab repo url git@github.com:username/jenkins_config.git</p>
  
  <p>3 - save</p>
  
  <p>But i am getting below error:</p>
  
  <blockquote>
    <p>"Error while adding SCM file : fatal: Not a git repository (or any of
    the parent directories): .git"</p>
  </blockquote>