diff --git a/git/repo/base.py b/git/repo/base.py
@@ -957,13 +957,15 @@ 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"]:
        """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
        stream of :class:`BlameEntry` tuples.

-        :param rev: Revision specifier, see git-rev-parse for viable options.

        :return: Lazy iterator of :class:`BlameEntry` tuples, where the commit indicates
            the commit to blame for the line, and range indicates a span of line numbers
@@ -1045,15 +1047,17 @@ def blame_incremental(self, rev: str | HEAD, file: str, **kwargs: Any) -> Iterat

    def blame(
        self,
-        rev: Union[str, HEAD],
        file: str,
        incremental: bool = False,
        rev_opts: Optional[List[str]] = None,
        **kwargs: Any,
    ) -> List[List[Commit | List[str | bytes] | None]] | Iterator[BlameEntry] | None:
        """The blame information for the given file at the given revision.

-        :param rev: Revision specifier, see git-rev-parse for viable options.

        :return:
            list: [git.Commit, list: [<line>]]