git clone firstname.lastname@example.org:brave/brave-browser.git
git clone email@example.com:brave/brave-browser.git Cloning into 'brave-browser'... The authenticity of host 'github.com (22.214.171.124)' can't be established. RSA key fingerprint is SHA256:nThbg6kXUpJWGl7E1IGOCspRomTxdCARLviKw6E5SY8. Are you sure you want to continue connecting (yes/no/[fingerprint])? yes Warning: Permanently added 'github.com,126.96.36.199' (RSA) to the list of known hosts. firstname.lastname@example.org: Permission denied (publickey). fatal: Could not read from remote repository.