Step 1. Fetch and check out the branch for this merge request

git fetch "https://gitlab.collabora.com/andrewsh/open-build-service-debian.git" "collabora/enable-https"
git checkout -b "andrewsh/open-build-service-debian-collabora/enable-https" FETCH_HEAD

Step 2. Review the changes locally

Step 3. Merge the branch and fix any conflicts that come up

git fetch origin
git checkout "origin/collabora/master"
git merge --no-ff "andrewsh/open-build-service-debian-collabora/enable-https"

Step 4. Push the result of the merge to GitLab

git push origin "collabora/master"

Note that pushing to GitLab requires write access to this repository.

Tip: You can also checkout merge requests locally by following these guidelines.