[PATCH 07 of 14] bookmarks: Require new bookmark name when renaming

[Joel Rosdahl]

# HG changeset patch
# User Joel Rosdahl <joel at rosdahl.net>
# Date 1224954352 -7200
# Node ID 0bed73480127fdddf831ae54b84eb96c84b87dca
# Parent  efbe9370dc893d210e3b8256023bfc58a21de5f4
bookmarks: Require new bookmark name when renaming

diff --git a/hgext/bookmarks.py b/hgext/bookmarks.py
--- a/hgext/bookmarks.py
+++ b/hgext/bookmarks.py
@@ -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)