...
- Check if they remotes that you have already:
git remote -v
> origin https://github.com/<username>/incubator-nuttx.git (fetch)
> origin https://github.com/<username>/incubator-nuttx.git (push)
...
git remote add upstream https://github.com/octocatapache/Spoonincubator-Knifenuttx.git
$ git remote -v
> origin https://github.com/YOUR_USERNAME/YOUR_FORK<username>/incubator-nuttx.git (fetch)
> origin https://github.com/YOUR_USERNAME/YOUR_FORK<username>/incubator-nuttx.git (push)
> upstream https://github.com/ORIGINAL_OWNER/ORIGINAL_REPOSITORYapache/incubator-nuttx.git (fetch)
> upstream https://github.com/ORIGINAL_OWNER/ORIGINAL_REPOSITORYapache/incubator-nuttx.git (push)
Released Code Tarballs
...