How to use "git clone" with a custom SSH key
GIT_SSH_COMMAND="ssh -i ~/.ssh/id_rsa_custom" git clone git@github.com:user/repo.git your-folder-name
`~/.ssh/config`
Host github_ssh_connection
HostName github.com
IdentityFile ~/.ssh/id_rsa_custom
git clone git@github_ssh_connection:user/repo.git your-folder-name
Resources:
