show user id/ name/ email

Globally:
$ git config --global user.name
$ git config --global user.email
To set username and email, use:
$ git config --global user.name "my name"
$ git config --global user.email "my.mail@me"
Locally:
$ git config user.name
$ git config user.email
To set username and email, use:
$ git config user.name "my name"
$ git config user.email "my.mail@me"

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