Mercurial > hg > mercurial-source

changeset 785:46a8dd3145cc

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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 853bfbf1a312
children 902b12d55751
files mercurial/hg.py mercurial/transaction.py tests/test-hup.out
diffstat 3 files changed, 10 insertions(+), 6 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/hg.py
+++ b/mercurial/hg.py
@@ -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()
--- a/mercurial/transaction.py
+++ b/mercurial/transaction.py
@@ -50,7 +50,7 @@
         self.file.close()
         self.entries = []
         if self.after:
-            util.rename(self.journal, self.after)
+            self.after()
         else:
             os.unlink(self.journal)
         self.journal = None
--- a/tests/test-hup.out
+++ b/tests/test-hup.out
@@ -7,4 +7,4 @@
 00changelog.d
 00changelog.i
 data
-undo.dirstate
+journal.dirstate