git clone https://gitlab.com/project.git
Cloning into 'project'...
Username for 'https://gitlab.com': user@example.ai
Password for 'https://user@example.ai@gitlab.com':
remote: HTTP Basic: Access denied. The provided password or token is incorrect or your account has 2FA enabled and you must use a personal access token instead of a password. See https://gitlab.com/help/topics/git/troubleshooting_git#error-on-git-fetch-http-basic-access-denied
fatal: Authentication failed for 'https://gitlab.com/project.git/'
User Settings로 들어간다.
Password 탭으로 들어간다.
비밀번호를 입력하고 Save password를 누른다.