--- a/mercurial/transaction.py Sat Apr 16 09:00:15 2016 -0700
+++ b/mercurial/transaction.py Sat Apr 16 09:02:37 2016 -0700
@@ -431,6 +431,8 @@
categories = sorted(self._finalizecallback)
for cat in categories:
self._finalizecallback[cat](self)
+ # Prevent double usage and help clear cycles.
+ self._finalizecallback = None
self._generatefiles(group=GenerationGroup.POSTFINALIZE)
self.count -= 1
@@ -486,6 +488,8 @@
categories = sorted(self._postclosecallback)
for cat in categories:
self._postclosecallback[cat](self)
+ # Prevent double usage and help clear cycles.
+ self._postclosecallback = None
@active
def abort(self):
@@ -539,6 +543,8 @@
try:
for cat in sorted(self._abortcallback):
self._abortcallback[cat](self)
+ # Prevent double usage and help clear cycles.
+ self._abortcallback = None
_playback(self.journal, self.report, self.opener, self._vfsmap,
self.entries, self._backupentries, False)
self.report(_("rollback completed\n"))