As discussed here, this field is a valid upstream field.
Step 1. Fetch and check out the branch for this merge request
git fetch origin git checkout -b "knowsLanguage" "origin/knowsLanguage"
Step 2. Review the changes locally
Step 3. Merge the branch and fix any conflicts that come up
git fetch origin git checkout "origin/develop" git merge --no-ff "knowsLanguage"
Step 4. Push the result of the merge to GitLab
git push origin "develop"
Note that pushing to GitLab requires write access to this repository.
Tip: You can also checkout merge requests locally by following these guidelines.
This will create a new commit in order to revert the existing changes.