If you get Fatal: Not possible to fast-forward, aborting GIT pull error, follow the solutions mentioned in this post to resolve the issue.

Want to push a new project into an existing GitLab repository? Follow these steps, but beware one way that will work but might cause trouble on a shared repo.

Learn how to quickly create a Bitbucket App Password so your Git push and clone operations don't fail with fatal 'invalid credentials for authentication' errors.