see git config username code example
Example 1: git list user and email
git config --global --get user.name
git config --global --get user.email
Example 2: git config username
$ git config --global user.name "John Doe"
$ git config --global user.email [email protected]
Example 3: git find login
git config user.name
Example 4: How to check git config username?
3) Look in your Git configuration file
Finally, you can also see your Git username in the Git configuration file in your HOME directory on Unix systems, i.e., this file:
~/.gitconfig