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

git fetch "https://gitlab.collabora.com/evelikov/mattermost-redux.git" "tweak-edit"
git checkout -b "evelikov/mattermost-redux-tweak-edit" 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-5.0"
git merge --no-ff "evelikov/mattermost-redux-tweak-edit"

Step 4. Push the result of the merge to GitLab

git push origin "collabora-5.0"

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

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