Implement commiter email privacy

Issue #16952 duplicate
Sergiy Kolesnikov
created an issue

The committer's email is saved in commits and, for the public repositories, the email is revealed to anyone on the Internet. To increase users' privacy, implement a substitution of the original email by a personalized no-reply email, e.g., This way, the commits can be still associated with their author, but the user's email will not be revealed.