[Request] [+- ] D11503: dirstate: drop the `_updatedfiles` set

[SimonSapin]

SimonSapin created this revision.
Herald added a reviewer: hg-reviewers.
Herald added a subscriber: mercurial-patches.

REVISION SUMMARY
  This is a lot of book keeping for something that was only used to clear
  ambiguous time. Since this is no no longer in use, we can drop it.

REPOSITORY
  rHG Mercurial

BRANCH
  default

REVISION DETAIL
  https://phab.mercurial-scm.org/D11503

AFFECTED FILES
  mercurial/dirstate.py

CHANGE DETAILS

diff --git a/mercurial/dirstate.py b/mercurial/dirstate.py
--- a/mercurial/dirstate.py
+++ b/mercurial/dirstate.py
@@ -130,7 +130,6 @@
         self._pendingfilename = b'%s.pending' % self._filename
         self._plchangecallbacks = {}
         self._origpl = None
-        self._updatedfiles = set()
         self._mapcls = dirstatemap.dirstatemap
         # Access and cache cwd early, so we don't access it for the first time
         # after a working-copy update caused it to not exist (accessing it then
@@ -410,7 +409,6 @@
                     if source:
                         copies[f] = source
                     self._check_new_tracked_filename(f)
-                    self._updatedfiles.add(f)
                     self._map.reset_state(
                         f,
                         p1_tracked=False,
@@ -446,7 +444,6 @@
                 delattr(self, a)
         self._lastnormaltime = 0
         self._dirty = False
-        self._updatedfiles.clear()
         self._parentwriters = 0
         self._origpl = None
 
@@ -457,10 +454,8 @@
         self._dirty = True
         if source is not None:
             self._map.copymap[dest] = source
-            self._updatedfiles.add(source)
-            self._updatedfiles.add(dest)
-        elif self._map.copymap.pop(dest, None):
-            self._updatedfiles.add(dest)
+        else:
+            self._map.copymap.pop(dest, None)
 
     def copied(self, file):
         return self._map.copymap.get(file, None)
@@ -478,7 +473,6 @@
         return True the file was previously untracked, False otherwise.
         """
         self._dirty = True
-        self._updatedfiles.add(filename)
         entry = self._map.get(filename)
         if entry is None or not entry.tracked:
             self._check_new_tracked_filename(filename)
@@ -496,14 +490,12 @@
         ret = self._map.set_untracked(filename)
         if ret:
             self._dirty = True
-            self._updatedfiles.add(filename)
         return ret
 
     @requires_no_parents_change
     def set_clean(self, filename, parentfiledata=None):
         """record that the current state of the file on disk is known to be clean"""
         self._dirty = True
-        self._updatedfiles.add(filename)
         if parentfiledata:
             (mode, size, mtime) = parentfiledata
         else:
@@ -521,7 +513,6 @@
     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
@@ -556,7 +547,6 @@
             if self._map.get(filename) is not None:
                 self._map.reset_state(filename)
                 self._dirty = True
-                self._updatedfiles.add(filename)
         elif (not p1_tracked) and wc_tracked:
             if entry is not None and entry.added:
                 return  # avoid dropping copy information (maybe?)
@@ -572,7 +562,6 @@
         if wc_tracked:
             parentfiledata = self._get_filedata(filename)
 
-        self._updatedfiles.add(filename)
         self._map.reset_state(
             filename,
             wc_tracked,
@@ -622,7 +611,6 @@
         # this. The test agrees
 
         self._dirty = True
-        self._updatedfiles.add(filename)
 
         need_parent_file_data = (
             not (possibly_dirty or clean_p2 or merged)
@@ -768,7 +756,6 @@
     def clear(self):
         self._map.clear()
         self._lastnormaltime = 0
-        self._updatedfiles.clear()
         self._dirty = True
 
     def rebuild(self, parent, allfiles, changedfiles=None):
@@ -809,10 +796,8 @@
                     p1_tracked=True,
                     possibly_dirty=True,
                 )
-            self._updatedfiles.add(f)
         for f in to_drop:
             self._map.reset_state(f)
-            self._updatedfiles.add(f)
 
         self._dirty = True
 
@@ -839,9 +824,6 @@
             # record when mtime start to be ambiguous
             now = _getfsnow(self._opener)
 
-            # emulate that all 'dirstate.normal' results are written out
-            self._updatedfiles.clear()
-
             # delay writing in-memory changes out
             tr.addfilegenerator(
                 b'dirstate',



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Cc: mercurial-patches, mercurial-devel
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