# FOR ALL REPOS
## change username
git config --global user.name "John Doe"
## change email address
git config --global user.email "johndoe@example.com"
# FOR CURRENT-DIRECTORY REPO ONLY
## change username
git config user.name "John Doe"
## change email address
git config user.email "johndoe@example.com"
git config --global user.email "your_email@abc.com"
git config --global user.email "my.adresse@hotmail.com"
$ git config --global user.email "email@example.com"