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

git fetch "https://gitlab.orfeo-toolbox.org/georoen/otb.git" "patch-1"
git checkout -b "georoen/otb-patch-1" 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/develop"
git merge --no-ff "georoen/otb-patch-1"

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.