Bash/Shell script for GIT

I need a Shell script which clones/pulls the git repo from Bitbucket via Deployment Key. So we can just add it as cron job to the cpanel account and it pulls each time from the specified branch the new data. Pass on variables to the script: [login to view URL] file path git project path branch next parent dir to clone/pull to. for example script is in /home/~/[login to view URL] and dir to pull to is in /home/~/[login to view URL] IMPORTANT: there will be more git repos in the user folder. Like [login to view URL] [login to view URL] ...