# HG changeset patch
# User Joel Rosdahl <joel@rosdahl.net>
# Date 1224954352 -7200
# Node ID d892211d670e9d59ea2ee7f857151e62c3144aa0
# Parent  8b81d1e2dc04e34206965836fee3edd4d6ff8ef6
bookmarks: Require new bookmark name when renaming

diff -r 8b81d1e2dc04 -r d892211d670e hgext/bookmarks.py
--- a/hgext/bookmarks.py	Sat Oct 25 19:05:52 2008 +0200
+++ b/hgext/bookmarks.py	Sat Oct 25 19:05:52 2008 +0200
@@ -81,6 +81,8 @@
             raise util.Abort(_("a bookmark of this name does not exist"))
         if mark in marks and not force:
             raise util.Abort(_("a bookmark of the same name already exists"))
+        if mark is None:
+            raise util.Abort(_("new bookmark name required"))
         marks[mark] = marks[move]
         del marks[move]
         write(repo, marks)