diff --git a/mercurial/error.py b/mercurial/error.py
--- a/mercurial/error.py
+++ b/mercurial/error.py
@@ -311,7 +311,7 @@
 class OutOfBandError(RemoteError):
     """Exception raised when a remote repo reports failure"""
 
-    def __init__(self, *messages, hint=None):
+    def __init__(self, *messages, **kwargs):
         # type: (Any, Optional[bytes]) -> None
         from .i18n import _
 
@@ -321,7 +321,7 @@
             message = message.rstrip(b'\n')
         else:
             message = _(b"remote error")
-        super(OutOfBandError, self).__init__(message, hint=hint)
+        super(OutOfBandError, self).__init__(message, **kwargs)
 
 
 class ParseError(Abort):