# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 2021-07-18 21:42:22
# Node ID b0314d8deee1d8e10552d19af17075ec14e1298a
# Parent  1168e54b727cbba760989d2d9a39c1582223c4dd

dirstate: add a `set_possibly_dirty` method

This method will be able to replace some usage of `normallookup` in the future.

Differential Revision: https://phab.mercurial-scm.org/D11162

diff --git a/mercurial/dirstate.py b/mercurial/dirstate.py
--- a/mercurial/dirstate.py
+++ b/mercurial/dirstate.py
@@ -506,6 +506,13 @@ class dirstate(object):
         self._updatedfiles.add(filename)
         self._normal(filename, parentfiledata=parentfiledata)
 
+    @requires_no_parents_change
+    def set_possibly_dirty(self, filename):
+        """record that the current state of the file on disk is unknown"""
+        self._dirty = True
+        self._updatedfiles.add(filename)
+        self._map.set_possibly_dirty(filename)
+
     @requires_parents_change
     def update_file_p1(
         self,
diff --git a/mercurial/dirstatemap.py b/mercurial/dirstatemap.py
--- a/mercurial/dirstatemap.py
+++ b/mercurial/dirstatemap.py
@@ -168,6 +168,10 @@ class dirstatemap(object):
             normed = util.normcase(filename)
             self.filefoldmap.pop(normed, None)
 
+    def set_possibly_dirty(self, filename):
+        """record that the current state of the file on disk is unknown"""
+        self[filename].set_possibly_dirty()
+
     def addfile(
         self,
         f,
@@ -907,6 +911,12 @@ if rustmod is not None:
                 f[normcase(name)] = name
             return f
 
+        def set_possibly_dirty(self, filename):
+            """record that the current state of the file on disk is unknown"""
+            entry = self[filename]
+            entry.set_possibly_dirty()
+            self._rustmap.set_v1(filename, entry)
+
         def __setitem__(self, key, value):
             assert isinstance(value, DirstateItem)
             self._rustmap.set_v1(key, value)