How to enter a Git commit message in this editor?

Question

I am trying to enter the Git commit message in the editor which looks like Vi, but none of commands like :wq, Esc etc. are working. Whenever I try to mer

Answer 1

The (fundamental) line is a hint that this is some kind of Emacs: Fundamental mode is one of the Major Modes of Emacs.

This is the documentation for the basic usage of Emacs:

• Exiting Emacs
• Basic editing commands