I'm starting to learn git, and am on Ubuntu 20.04.
When I make the command git merge master, it brings me to a (I think) Vim window to enter the merge message. The problem is, when I press Esc, and then hit : to do :wq, it starts recording a macro.
But then it doesn't even seem like Vim. As a sanity test, if I enter the "Vim window" (the one that I go into after running git merge master), and I press Esc j, it goes into some [justified file] mode, and goes all the way to the bottom of the text (instead of like normal, going down one line).
Why is it doing this? What is this?