--- stage: Create group: Source Code info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments type: reference, concepts --- # Fast-forward merge requests **(FREE)** Sometimes, a workflow policy might mandate a clean commit history without merge commits. In such cases, the fast-forward merge is the perfect candidate. With fast-forward merge requests, you can retain a linear Git history and a way to accept merge requests without creating merge commits. ## Overview When the fast-forward merge ([`--ff-only`](https://git-scm.com/docs/git-merge#git-merge---ff-only)) setting is enabled, no merge commits are created and all merges are fast-forwarded, which means that merging is only allowed if the branch can be fast-forwarded. When a fast-forward merge is not possible, the user is given the option to rebase. ## Enabling fast-forward merges 1. Navigate to your project's **Settings** and search for the 'Merge method' 1. Select the **Fast-forward merge** option 1. Hit **Save changes** for the changes to take effect Now, when you visit the merge request page, you can accept it **only if a fast-forward merge is possible**. ![Fast forward merge request](img/ff_merge_mr.png) If a fast-forward merge is not possible but a conflict free rebase is possible, a rebase button is offered. ![Fast forward merge request](img/ff_merge_rebase.png) If the target branch is ahead of the source branch and a conflict free rebase is not possible, you need to rebase the source branch locally before you can do a fast-forward merge. ![Fast forward merge rebase locally](img/ff_merge_rebase_locally.png)