Forward SSH agent to remote host

ssh-agent-forward.sh

# https://www.ssh.com/ssh/agent
# https://developer.github.com/v3/guides/using-ssh-agent-forwarding/#setting-up-ssh-agent-forwarding

# on the remote host
# /etc/ssh/sshd_config must have 'AllowAgentForwarding yes'

# on your local machine
# /etc/ssh/ssh_config must have 'ForwardAgent yes'

cat >> ~/.ssh/config <<EOF
Host host.example.com
  ForwardAgent yes
EOF

ssh-add ~/.ssh/id_rsa

ssh -A user@remote-host

# clone a repo from a server that has your SSH keys that are now forwarded to the remote host
git clone ssh://git@scm-host:7999/project/repo.git