It looks like you're hitting the `master` branch by default - GitHub allows you to set other branches as the default for the repository. Several of my repos have `primary` as the default branch and don't even have a `master` branch, which causes this to fail.
It looks like you're hitting the `master` branch by default - GitHub allows you to set other branches as the default for the repository. Several of my repos have `primary` as the default branch and don't even have a `master` branch, which causes this to fail.