Missing parts are:
Step 1. Fetch and check out the branch for this merge request
git fetch https://gitlab.gnome.org/jsparber/icon-tool.git one_file git checkout -b jsparber/icon-tool-one_file 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/master git merge --no-ff jsparber/icon-tool-one_file
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.