# HG changeset patch
# User Matt Harbison <matt_harbison@yahoo.com>
# Date 2024-12-11 02:55:13
# Node ID 01818a59f46324b3e37632a6162fab09f5a935e5
# Parent  99ca58c7cd0dda2e7d93c6c6dca6a8bc7318503b

interfaces: convert `imanifestrevisionwritable` to a Protocol class

Same as cdd4bc69bfc1 for `imanifestrevisionstored`.

diff --git a/mercurial/interfaces/repository.py b/mercurial/interfaces/repository.py
--- a/mercurial/interfaces/repository.py
+++ b/mercurial/interfaces/repository.py
@@ -1279,9 +1279,10 @@ class imanifestrevisionstored(imanifestr
         """
 
 
-class imanifestrevisionwritable(imanifestrevisionbase):
+class imanifestrevisionwritable(imanifestrevisionbase, Protocol):
     """Interface representing a manifest revision that can be committed."""
 
+    @abc.abstractmethod
     def write(
         self, transaction, linkrev, p1node, p2node, added, removed, match=None
     ):