Git message truncate (#59)

* adding git commit message truncation logic for large messages

Author: subhashish-devtron

api/GrpcHandler.go

@@ -197,7 +197,7 @@ func (impl *GrpcHandlerImpl) FetchChanges(ctx context.Context, req *pb.FetchScmC
 	if res.Commits != nil {
 		pbGitCommits = make([]*pb.GitCommit, 0, len(res.Commits))
 		for _, item := range res.Commits {
-
+			item.TruncateMessageIfExceedsMaxLength()
 			mappedCommit, err := impl.mapGitCommit(item)
 			if err != nil {
 				impl.logger.Debugw("failed to map git commit from bean to proto specified type",

pkg/git/Bean.go

@@ -64,6 +64,13 @@ type GitCommit struct {
 	Excluded    bool              `json:",omitempty"`
 }
 
+func (gitCommit *GitCommit) TruncateMessageIfExceedsMaxLength() {
+	maxLength := 1024
+	if len(gitCommit.Message) > maxLength {
+		gitCommit.Message = gitCommit.Message[:maxLength-3] + "..."
+	}
+}
+
 type WebhookAndCiData struct {
 	ExtraEnvironmentVariables map[string]string `json:"extraEnvironmentVariables"` // extra env variables which will be used for CI
 	WebhookData               *WebhookData      `json:"webhookData"`

pkg/git/RepositoryManager.go

@@ -269,6 +269,7 @@ func (impl RepositoryManagerImpl) ChangesSinceByRepository(repository *git.Repos
 				Date:    commit.Author.When,
 				Message: commit.Message,
 			}
+			gitCommit.TruncateMessageIfExceedsMaxLength()
 			impl.logger.Debugw("commit dto for repo ", "repo", repository, commit)
 			gitCommits = append(gitCommits, gitCommit)
 			itrCounter = itrCounter + 1