Push Operation

[ddymko]

Add support for

1.	pre-push: This hook is invoked before a push to a remote repository is initiated. It can be used to validate the changes being pushed. If it exits non-zero, the push is aborted.
2.	update: This server-side hook is executed before any ref is updated on a remote repository. It’s used for access control and validation.
3.	post-update: This server-side hook runs after the refs have been updated. It can be used for notifications or synchronization tasks.
4.	post-receive: This server-side hook is invoked after a successful push operation. It can be used for further processing like deploying changes.

Note

pre-push:

•	Description: Run during git push, after remote refs have been updated but before objects have been transferred.
•	$1: Name of the remote being pushed to.
•	$2: URL to which the push is being done.