$ git config --global core.editor vim
# Set Emacs as the default editor
$ git config --global core.editor emacs
# Set Visual Studio Code as the default editor
$ git config --global core.editor code
$ git config --global core.editor emacs
git config --global core.editor nvim
$ git config --global core.editor "'C:/Program Files (x86)/Notepad++/notepad++.exe' -multiInst -notabbar -nosession -noPlugin"