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

git fetch "https://git.sailfishos.org/piggz/qtbase.git" "mer-5.6-native2"
git checkout -b "piggz/qtbase-mer-5.6-native2" 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/mer-5.6"
git merge --no-ff "piggz/qtbase-mer-5.6-native2"

Step 4. Push the result of the merge to GitLab

git push origin "mer-5.6"

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

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