We have a very mixed environment as many enterprises should, our users are in Microsoft AD, our servers are a mix of windows and linux.
As such, we use the sshPublicKey
ldap attribute to store ssh keys for linux authentication and gitlab.
Does TFS allow you to specify this ldap attribute for accessing the TFS Hosted git repo
Running TFS 2015
This is the version of git packaged with TFS, and not any external git repos.