"can not automatically identify the email address (" email @ domain "(" none) & # 39;) "- GIT Local Server

A good personal day, all good?

I have a problem here that I can not solve, I am testing a git server on the network, I have created the repository on a server on the network, the configuration is fine, from one of the development machines, I have managed to use all the git commands without problems , add but I do not know what to do, but I do not know what to do, but I do not know what to do, but I do not know what to do. do not …
I'm learning to use Git and Git Hub now …
Someone could help me?

I appreciate immensely in advance.