Have I pushed my code to Github yet ?

Have I pushed my code yet ? This is a small script that can be used as part of Git hooks or programme to

• answer the question Have I pushed my code yet ?
• or to stop deployment if either
  • there are some unstaged files
  • Unstaged files are not committed yet
  • Last commit is not pushed yet

Link to Github repo: https://github.com/Thanh-Truong/have-I-pushed-my-code-yet