# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 2010-06-20 19:21:47
# Node ID 38d4c9b953fe478614a5246821e9e7ad13696577
# Parent  7a6ac83a15b08324c45aa43b27e8f83c51479e51

revrange: fix up empty query again

diff --git a/mercurial/cmdutil.py b/mercurial/cmdutil.py
--- a/mercurial/cmdutil.py
+++ b/mercurial/cmdutil.py
@@ -163,12 +163,13 @@ def revrange(repo, revs):
                     seen.add(rev)
                     l.append(rev)
                 continue
-            elif spec in repo: # single unquoted rev
+            elif spec and spec in repo: # single unquoted rev
                 rev = revfix(repo, spec, None)
                 if rev in seen:
                     continue
                 seen.add(rev)
                 l.append(rev)
+                continue
         except error.RepoLookupError:
             pass