diff --git a/mercurial/changelog.py b/mercurial/changelog.py
--- a/mercurial/changelog.py
+++ b/mercurial/changelog.py
@@ -535,3 +535,14 @@ class changelog(revlog.revlog):
         just to access this is costly."""
         extra = self.read(rev)[5]
         return encoding.tolocal(extra.get("branch")), 'close' in extra
+
+    def _addrevision(self, node, rawtext, transaction, *args, **kwargs):
+        # overlay over the standard revlog._addrevision to track the new
+        # revision on the transaction.
+        rev = len(self)
+        node = super(changelog, self)._addrevision(node, rawtext, transaction,
+                                                   *args, **kwargs)
+        revs = transaction.changes.get('revs')
+        if revs is not None:
+            revs.add(rev)
+        return node
diff --git a/mercurial/localrepo.py b/mercurial/localrepo.py
--- a/mercurial/localrepo.py
+++ b/mercurial/localrepo.py
@@ -1072,6 +1072,7 @@ class localrepository(object):
                                      self.store.createmode,
                                      validator=validate,
                                      releasefn=releasefn)
+        tr.changes['revs'] = set()
 
         tr.hookargs['txnid'] = txnid
         # note: writing the fncache only during finalize mean that the file is