public PullRequestTarget withMergeMetadata(MergeMetadata mergeMetadata) {
        setMergeMetadata(mergeMetadata);
        return this;
    }
<p>
Returns metadata about the state of the merge, including whether the merge has been made.
</p>

@param mergeMetadata
       Returns metadata about the state of the merge, including whether the merge has been made.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-codecommit/src/main/java/com/amazonaws/services/codecommit/model/PullRequestTarget.java