Complete Git Guide: Understand and Master Git and GitHub - Enabling a Post-Commit Hook

This video tutorial explains how to create and customize Git hooks, focusing on post-commit hooks. It covers creating a new hook script, setting it to be executable, and testing it. The tutorial also demonstrates handling Git warnings and using environment variables within hooks. Finally, it shows how to verify the hook's functionality by committing changes and observing the output.

Explain the significance of the shebang line in the post commit hook script.

What happens if the post commit hook is not set as executable?