I used an App password which I created from the Bitbucket Cpanel under Settings -> Access management (sidebar) -> App Passwords. After I did this I cloned the repo by using my username and the new app password as follows:
https://[your_user_name]:[app_password]@bitbucket.org/[your_user_name]/[repo_name].git
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…