fix: both blame methods accept None as a revision

Gaubbe · Gaubbe · commit f2e35e775c43 · 2024-02-24T15:58:35.000-05:00
diff --git a/git/repo/base.py b/git/repo/base.py
@@ -957,7 +957,7 @@ def active_branch(self) -> Head:
         # reveal_type(self.head.reference)  # => Reference
         return self.head.reference
 
-    def blame_incremental(self, rev: str | HEAD, file: str, **kwargs: Any) -> Iterator["BlameEntry"]:
+    def blame_incremental(self, rev: str | HEAD | None, file: str, **kwargs: Any) -> Iterator["BlameEntry"]:
         """Iterator for blame information for the given file at the given revision.
 
         Unlike :meth:`blame`, this does not return the actual file's contents, only a
@@ -1045,7 +1045,7 @@ def blame_incremental(self, rev: str | HEAD, file: str, **kwargs: Any) -> Iterat
 
     def blame(
         self,
-        rev: Union[str, HEAD],
+        rev: Union[str, HEAD, None],
         file: str,
         incremental: bool = False,
         rev_opts: Optional[List[str]] = None,
