docs: def sync_schema(self):
          """Sync in code files and the meta file, avoiding syncing the larger files"""
          from ambry.orm.file import File
          from ambry.bundle.files import BuildSourceFile
  
          self.dstate = self.STATES.BUILDING
  
          synced = 0
          for fc in [File.BSFILE.SCHEMA, File.BSFILE.SOURCESCHEMA]:
              bsf = self.build_source_files.file(fc)
              if bsf.fs_is_newer:
                  self.log('Syncing {}'.format(bsf.file_name))
                  bsf.sync(BuildSourceFile.SYNC_DIR.FILE_TO_RECORD)
                  synced += 1
  
          return synced