SHELL

git user.name user.email

git config --global user.name "Your Name"
git config --global user.email "youremail@yourdomain.com"

get git username and email

git config user.name
git config user.email

git user email

git config --global user.name "John Smith"
git config --global user.email "johnsmith@example.com"

set git user name and user email

git config --global user.name "Name"
git config --global user.email "exe@exe.com"