Easy steps for Ansible, git private repo and ssh agent forwarding

gistfile1.txt

# Make sure your key is added to ssh-agent
ssh-add ~/.ssh/my_id_rsa

# ~/.ssh/config
Host my-remote-ansible-host
    ForwardAgent yes
# OR
# In your ansible.cfg file
[ssh_connection]
ssh_args = -o ForwardAgent=yes

# In your role
# files/env:
Defaults env_keep += "SSH_AUTH_SOCK"

# tasks/main.yml
- name: ensure sudo keeps SSH_AUTH_SOCK in environment
  copy: src=env
        dest=/etc/sudoers.d/env
        mode=0440
        owner=root
        group=root

- name: clone repo from github
  git: repo=ssh://git@github.com/example/example-repo.git
       dest=/tmp/example-repo