On any pull request that you have permission to merge, you’ll see this new button:
Clicking it will open GitHub for Mac or GitHub for Windows, clone the repository (if you don’t have it), then automatically switch to the branch containing the changes.
Or, if the pull request was opened from a fork, we’ll automatically create
a local branch like
Although changes can’t be pushed back to the fork, this is still a handy way to test out a pull request locally.