williamstein/sagelib — comment on commit f4104efd87cb421923f884f8ea5c571fa52d583b
File:  line 0
By kini:

In other words you are missing a `master` branch? OK, then this should do it:

```
$ git checkout lfun
$ git rebase --onto f583b1b9f384e3be442c39b35e0c51a9e4815cba github-master
```