These days I like to do all my terminal/command-line work in zsh, more specifically, with Oh My ZSH! and the bira theme. This previous post described the process I used on each of my Linux servers, and this post is similar, but written specifically for my Catalina (Macintosh OS X v10.
Check Your Git Configuration The first step is to run git config -l to see what the current configuration is. If the user.name and/or user.email properties are incorrect, change them using something like this: git config --global user.name "Mark McFate" git config --global user.