GitVersion.VersionCalculation.NextVersionCalculator.AggregateMergeCommitIncrement C# (CSharp) Method

        SemanticVersion AggregateMergeCommitIncrement(GitVersionContext context, Commit commit, List<Commit> directCommits, SemanticVersion mainlineVersion)
        {
            // Merge commit, process all merged commits as a batch
            var mergeCommit = commit;
            var mergedHead = GetMergedHead(mergeCommit);
            var findMergeBase = context.Repository.ObjectDatabase.FindMergeBase(mergeCommit.Parents.First(), mergedHead);
            var findMessageIncrement = FindMessageIncrement(context, mergeCommit, mergedHead, findMergeBase, directCommits);

            // If this collection is not empty there has been some direct commits against master
            // Treat each commit as it's own 'release', we need to do this before we increment the branch
            mainlineVersion = IncrementForEachCommit(context, directCommits, mainlineVersion);
            directCommits.Clear();

            // Finally increment for the branch
            mainlineVersion = mainlineVersion.IncrementVersion(findMessageIncrement);
            Logger.WriteInfo(string.Format("Merge commit {0} incremented base versions {1}, now {2}",
                mergeCommit.Sha, findMessageIncrement, mainlineVersion));
            return mainlineVersion;
        }