docs: public CreateCommitResult withFilesUpdated(FileMetadata... filesUpdated) {
          if (this.filesUpdated == null) {
              setFilesUpdated(new java.util.ArrayList<FileMetadata>(filesUpdated.length));
          }
          for (FileMetadata ele : filesUpdated) {
              this.filesUpdated.add(ele);
          }
          return this;
      }