chane HEAD typing to SymbolicReference

Author: Yobmod

git/repo/base.py

@@ -415,7 +415,7 @@ def create_head(self, path: PathLike, commit: str = 'HEAD',
         :return: newly created Head Reference"""
         return Head.create(self, path, commit, force, logmsg)
 
-    def delete_head(self, *heads: HEAD, **kwargs: Any) -> None:
+    def delete_head(self, *heads: 'SymbolicReference', **kwargs: Any) -> None:
         """Delete the given heads
 
         :param kwargs: Additional keyword arguments to be passed to git-branch"""