This should work for touch interfaces too: the drop-down will remain open until focus changes.
Step 1. Fetch and check out the branch for this merge request
git fetch origin git checkout -b hover-dropdowns origin/hover-dropdowns
Step 2. Review the changes locally
Step 3. Merge the branch and fix any conflicts that come up
git fetch origin git checkout origin/master git merge --no-ff hover-dropdowns
Step 4. Push the result of the merge to GitLab
git push origin master
Note that pushing to GitLab requires write access to this repository.
Tip: You can also checkout merge requests locally by following these guidelines.