Index: oak-it/src/test/java/org/apache/jackrabbit/oak/core/RootTest.java
===================================================================
--- oak-it/src/test/java/org/apache/jackrabbit/oak/core/RootTest.java	(Revision 1857239)
+++ oak-it/src/test/java/org/apache/jackrabbit/oak/core/RootTest.java	(Arbeitskopie)
@@ -407,6 +407,41 @@
         r.getChild("N6").remove();
         root.commit();
     }
+
+    @Test
+    public void existsAfterRebase() throws Exception {
+        Root root1 = session.getLatestRoot();
+
+        root1.getTree("/").addChild("foo");
+        root1.commit();
+
+        Root root2 = session.getLatestRoot();
+        Tree f = root2.getTree("/foo");
+        Tree b = root2.getTree("/bar");
+        assertTrue(f.exists());
+        assertFalse(b.exists());
+
+        root1.getTree("/").addChild("bar");
+        root1.commit();
+
+        root2.rebase();
+        assertTrue(f.exists());
+        assertTrue(b.exists());
+
+        assertTrue(root1.getTree("/bar").remove());
+        root1.commit();
+
+        root2.rebase();
+        assertTrue(f.exists());
+        assertFalse(b.exists());
+
+        assertTrue(root1.getTree("/foo").remove());
+        root1.commit();
+
+        root2.rebase();
+        assertFalse(f.exists());
+        assertFalse(b.exists());
+    }
     
     private static void checkEqual(Tree tree1, Tree tree2) {
         assertEquals(tree1.getChildrenCount(Long.MAX_VALUE), tree2.getChildrenCount(Long.MAX_VALUE));