Merge pull request #1295 from Yobmod/main

Add types to refs

1 files changed, 4 insertions, 3 deletions

diff --git a/git/objects/submodule/base.py b/git/objects/submodule/base.py
index b485dbf6..d5ba118f 100644
--- a/git/objects/submodule/base.py
+++ b/git/objects/submodule/base.py
@@ -52,7 +52,7 @@ from .util import (
 from typing import Callable, Dict, Mapping, Sequence, TYPE_CHECKING, cast
 from typing import Any, Iterator, Union
 
-from git.types import Commit_ish, PathLike, TBD
+from git.types import Commit_ish, Literal, PathLike, TBD
 
 if TYPE_CHECKING:
     from git.index import IndexFile
@@ -105,7 +105,7 @@ class Submodule(IndexObject, TraversableIterableObj):
     k_default_mode = stat.S_IFDIR | stat.S_IFLNK        # submodules are directories with link-status
 
     # this is a bogus type for base class compatibility
-    type = 'submodule'
+    type: Literal['submodule'] = 'submodule'  # type: ignore
 
     __slots__ = ('_parent_commit', '_url', '_branch_path', '_name', '__weakref__')
     _cache_attrs = ('path', '_url', '_branch_path')
@@ -475,7 +475,8 @@ class Submodule(IndexObject, TraversableIterableObj):
                 sm._branch_path = br.path
 
         # we deliberately assume that our head matches our index !
-        sm.binsha = mrepo.head.commit.binsha  # type: ignore
+        if mrepo:
+            sm.binsha = mrepo.head.commit.binsha
         index.add([sm], write=True)
 
         return sm