--- a/hgext/directaccess.py	Tue Nov 17 17:06:07 2015 -0800
+++ b/hgext/directaccess.py	Wed Nov 18 13:47:26 2015 -0800
@@ -131,7 +131,7 @@
 
 _listtuple = ('symbol', '_list')
 
-def gethashsymbols(tree):
+def gethashsymbols(tree, maxrev):
     # Returns the list of symbols of the tree that look like hashes
     # for example for the revset 3::abe3ff it will return ('abe3ff')
     if not tree:
@@ -139,8 +139,12 @@
 
     if len(tree) == 2 and tree[0] == "symbol":
         try:
-            int(tree[1])
-            return []
+            n = int(tree[1])
+            # This isn't necessarily a rev number, could be a hash prefix
+            if n > maxrev:
+                return [tree[1]]
+            else:
+                return []
         except ValueError as e:
             if hashre.match(tree[1]):
                 return [tree[1]]
@@ -155,7 +159,7 @@
     elif len(tree) >= 3:
         results = []
         for subtree in tree[1:]:
-            results += gethashsymbols(subtree)
+            results += gethashsymbols(subtree, maxrev)
         return results
     else:
         return []
@@ -171,8 +175,8 @@
     if filternm is not None and filternm.startswith('visible-directaccess'):
         prelength = len(repo._explicitaccess)
         accessbefore = set(repo._explicitaccess)
-        repo.symbols = gethashsymbols(tree)
         cl = repo.unfiltered().changelog
+        repo.symbols = gethashsymbols(tree, len(cl))
         for node in repo.symbols:
             try:
                 node = cl._partialmatch(node)