--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-revlog-group-emptyiter.t	Tue Aug 17 17:53:11 2010 +0530
@@ -0,0 +1,33 @@
+# issue 1678
+setting up base repo
+  $ hg init a
+  $ cd a
+  $ touch a
+  $ hg ci -Am a
+  adding a
+  $ cd ..
+
+cloning base repo
+  $ hg clone a b
+  updating to branch default
+  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  $ cd b
+
+setting up cset to push
+  $ hg up null
+  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  $ touch a
+different msg so we get a clog new entry
+  $ hg ci -Am b
+  adding a
+  created new head
+
+pushing
+  $ hg push -f ../a
+  pushing to ../a
+  searching for changes
+  adding changesets
+  adding manifests
+  adding file changes
+  added 1 changesets with 0 changes to 0 files (+1 heads)
+