diff -r e333cc169c45 -r e1cff85484e2 mercurial/interfaces/dirstate.py
--- a/mercurial/interfaces/dirstate.py	Mon Jan 30 19:21:34 2023 +0100
+++ b/mercurial/interfaces/dirstate.py	Thu Jan 26 15:50:45 2023 +0100
@@ -24,6 +24,9 @@
     # TODO: all these private methods and attributes should be made
     # public or removed from the interface.
     _ignore = interfaceutil.Attribute("""Matcher for ignored files.""")
+    is_changing_any = interfaceutil.Attribute(
+        """True if any changes in progress."""
+    )
     is_changing_parents = interfaceutil.Attribute(
         """True if parents changes in progress."""
     )