One way to merge in these changes is to pull them into a local branch for review, verifying the changes and then merge to back to master.

# Check out a new branch for integration
git checkout -b merge-requests/5

# Fetch the merge request into this branch
git pull \
  git://git.sugarlabs.org/dextrose/oob.git \
  refs/merge-requests/5

# Show the commits, assess they are okay
git log --pretty=oneline --abbrev-commit dextrose4-au..merge-requests/5

# To apply the changes to your branch:
git checkout dextrose4-au
git merge merge-requests/5
git push origin dextrose4-au