Mercurial > hg

changeset 50147:0be70c7b609c

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dirstate: have `running_status` write the dirstate when holding the lock This is simple and harmless.
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Wed, 22 Feb 2023 02:21:27 +0100
parents 8ba5028de859
children b583988c6c23
files mercurial/dirstate.py
diffstat 1 files changed, 13 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/dirstate.py	Mon Feb 20 16:57:10 2023 +0100
+++ b/mercurial/dirstate.py	Wed Feb 22 02:21:27 2023 +0100
@@ -213,9 +213,9 @@
         This context is not mutally exclusive with the `changing_*` context. It
         also do not warrant for the `wlock` to be taken.
 
-        If the wlock is taken, this context will (in the future) behave in a
-        simple way, and ensure the data are scheduled for write when leaving
-        the top level context.
+        If the wlock is taken, this context will behave in a simple way, and
+        ensure the data are scheduled for write when leaving the top level
+        context.
 
         If the lock is not taken, it will only warrant that the data are either
         committed (written) and rolled back (invalidated) when exiting the top
@@ -235,8 +235,10 @@
         E1: elif lock was acquired → write the changes
         E2: else → discard the changes
         """
+        has_lock = repo.currentwlock() is not None
         is_changing = self.is_changing_any
-        has_tr = repo.currenttransaction is not None
+        tr = repo.currenttransaction()
+        has_tr = tr is not None
         nested = bool(self._running_status)
 
         first_and_alone = not (is_changing or has_tr or nested)
@@ -248,6 +250,8 @@
                 msg = "entering a status context, but dirstate is already dirty"
                 raise error.ProgrammingError(msg)
 
+        should_write = has_lock and not (nested or is_changing)
+
         self._running_status += 1
         try:
             yield
@@ -257,8 +261,13 @@
         finally:
             self._running_status -= 1
             if self._invalidated_context:
+                should_write = False
                 self.invalidate()
 
+        if should_write:
+            assert repo.currenttransaction() is tr
+            self.write(tr)
+
     @contextlib.contextmanager
     @check_invalidated
     def _changing(self, repo, change_type):