Can not find branch origin-en

[odats]

git checkout -b en origin-en
fatal: 'origin-en' is not a commit and a branch 'en' cannot be created from it

git branch -r
origin/HEAD -> origin/master
origin/master

[Arthav24]

Seems like there is no such branch origin-en. Only option I could think of for en readers is to clone the chinese version from here https://github.com/gaoxiang12/slambook2 and transalte the code comments.