A configuration in the operation of the git user name and email address such as:
Git config. The user name
Git config user. Email
I don't know, what good is a demand of E-mail here, and so, with this email box

In the generated public key
SSH - the keygen -t rsa - C "[email protected]
"Need the same as the above mail here?

The two email can literally plait? Still have to write their registered mail at ordinary times?