code: def remove(self, rel_path, propagate=False):
          '''Delete the file from the cache, and from the upstream'''
          repo_path = os.path.join(self.cache_dir, rel_path)
  
          c = self.database.cursor()
          c.execute("DELETE FROM  files WHERE path = ?", (rel_path,))
  
          if os.path.exists(repo_path):
              os.remove(repo_path)
  
          self.database.commit()
  
          if self.upstream and propagate:
              self.upstream.remove(rel_path, propagatef remove(self, rel_path, propagate=False):
          '''Delete the file from the cache, and from the upstream'''
          repo_path = os.path.join(self.cache_dir, rel_path)
  
          c = self.database.cursor()
          c.execute("DELETE FROM  files WHERE path = ?", (rel_path,))
  
          if os.path.exists(repo_path):
              os.remove(repo_path)
  
          self.database.commit()
  
          if self.upstream and propagate:
              self.upstream.remove(rel_path, propagate)
docs: Delete the file from the cache, and from the upstream