diff mercurial/hg.py @ 785:46a8dd3145cc

Fix undo after aborted commit bug Commit would overwrite undo.dirstate unconditionally, so an undo after an aborted commit would restore the dirstate from the aborted commit and not the prior transaction. This copies dirstate to journal.dirstate and moves it after a successful transaction.
author mpm@selenic.com
date Wed, 27 Jul 2005 18:16:20 -0800
parents 26f3d353851f
children 902b12d55751
line wrap: on
line diff
--- a/mercurial/hg.py	Wed Jul 27 10:21:19 2005 -0800
+++ b/mercurial/hg.py	Wed Jul 27 18:16:20 2005 -0800
@@ -675,11 +675,15 @@
             ds = self.opener("dirstate").read()
         except IOError:
             ds = ""
-        self.opener("undo.dirstate", "w").write(ds)
+        self.opener("journal.dirstate", "w").write(ds)
 
-        return transaction.transaction(self.ui.warn,
-                                       self.opener, self.join("journal"),
-                                       self.join("undo"))
+        def after():
+            util.rename(self.join("journal"), self.join("undo"))
+            util.rename(self.join("journal.dirstate"),
+                        self.join("undo.dirstate"))
+
+        return transaction.transaction(self.ui.warn, self.opener,
+                                       self.join("journal"), after)
 
     def recover(self):
         lock = self.lock()