We can install git self-hosted (like Gitlab, Googs etc) so we can login as admin then mask-"login" as employess. But If we use git cloud we can use git log or git shortlog, gitstats, git-fame etc.   ==================================  GIT LOG  ==================================  Show commit by author specific date  $ git shortlog -sne --since="01 Feb 2018" --before="01 Mar 2018"     Example:        77  Bondowoso <me.woso@gmail.com>       13  Jonggrang <jonggrang@gmail.com>   ==================================  GITSTATS  ==================================   Install:  $ sudo apt update  $ sudo apt install gitstats   Run:  $ gitstats /path/to/project /path/to/result   Example:  $ gitstats /home/en/sdk-chat-android /home/en/Downloads/android  Open index.html at /home/en/Downloads/android/index.html   =================================  GIT-FAME  =================================  Install:  $ pip install --user git-fame  $ cd /path/to/project  $ git...