# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 1674751614 -3600
# Node ID 4f758b51bf9b4f23bf1554b85d0efef75c6b5978
# Parent  3236643066c489f25d227c6540f9d838d61e1cf7
dirstate: enforce the use of `changing_files` context to change tracking

Now that everything is using the new context, we can start enforcing its usage.

diff -r 3236643066c4 -r 4f758b51bf9b mercurial/dirstate.py
--- a/mercurial/dirstate.py	Tue Dec 13 03:55:14 2022 +0100
+++ b/mercurial/dirstate.py	Thu Jan 26 17:46:54 2023 +0100
@@ -80,6 +80,17 @@
     return wrap
 
 
+def requires_changing_files(func):
+    def wrap(self, *args, **kwargs):
+        if not self.is_changing_files:
+            msg = 'calling `%s` outside of a `changing_files`'
+            msg %= func.__name__
+            raise error.ProgrammingError(msg)
+        return func(self, *args, **kwargs)
+
+    return wrap
+
+
 def requires_not_changing_parents(func):
     def wrap(self, *args, **kwargs):
         if self.is_changing_parents:
@@ -539,6 +550,7 @@
         return self._map.copymap
 
     @requires_not_changing_parents
+    @requires_changing_files
     def set_tracked(self, filename, reset_copy=False):
         """a "public" method for generic code to mark a file as tracked
 
@@ -561,6 +573,7 @@
         return pre_tracked
 
     @requires_not_changing_parents
+    @requires_changing_files
     def set_untracked(self, filename):
         """a "public" method for generic code to mark a file as untracked