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changeset 48055:84e7a86e3a63

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dirstate: simplify the ambiguity clearing at write time The serialization function is already doing this, so we don't need to do it manually. We just need to propagate the right definition of "now". Differential Revision: https://phab.mercurial-scm.org/D11501
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Wed, 22 Sep 2021 14:54:42 +0200
parents f27a83399abb
children cd13d3c2ad2e
files mercurial/dirstate.py
diffstat 1 files changed, 8 insertions(+), 8 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/dirstate.py	Tue Sep 28 09:32:24 2021 -0700
+++ b/mercurial/dirstate.py	Wed Sep 22 14:54:42 2021 +0200
@@ -836,19 +836,17 @@
             # See also the wiki page below for detail:
             # https://www.mercurial-scm.org/wiki/DirstateTransactionPlan
 
-            # emulate dropping timestamp in 'parsers.pack_dirstate'
+            # record when mtime start to be ambiguous
             now = _getfsnow(self._opener)
-            self._map.clearambiguoustimes(self._updatedfiles, now)
 
             # emulate that all 'dirstate.normal' results are written out
-            self._lastnormaltime = 0
             self._updatedfiles.clear()
 
             # delay writing in-memory changes out
             tr.addfilegenerator(
                 b'dirstate',
                 (self._filename,),
-                lambda f: self._writedirstate(tr, f),
+                lambda f: self._writedirstate(tr, f, now=now),
                 location=b'plain',
             )
             return
@@ -867,7 +865,7 @@
         """
         self._plchangecallbacks[category] = callback
 
-    def _writedirstate(self, tr, st):
+    def _writedirstate(self, tr, st, now=None):
         # notify callbacks about parents change
         if self._origpl is not None and self._origpl != self._pl:
             for c, callback in sorted(
@@ -875,9 +873,11 @@
             ):
                 callback(self, self._origpl, self._pl)
             self._origpl = None
-        # use the modification time of the newly created temporary file as the
-        # filesystem's notion of 'now'
-        now = util.fstat(st)[stat.ST_MTIME] & _rangemask
+
+        if now is None:
+            # use the modification time of the newly created temporary file as the
+            # filesystem's notion of 'now'
+            now = util.fstat(st)[stat.ST_MTIME] & _rangemask
 
         # enough 'delaywrite' prevents 'pack_dirstate' from dropping
         # timestamp of each entries in dirstate, because of 'now > mtime'