herolib/lib/crypt/keychain/readme.md

security add-internet-password -s git.ourworld.tf -a despiegk -w mypassword

-s: The server (e.g., git.ourworld.tf). -a: The account or username (e.g., despiegk). -w: The password (e.g., mypassword).

security find-internet-password -s git.ourworld.tf -w

security delete-internet-password -s git.ourworld.tf

git config --global credential.helper osxkeychain