diff -r 153659e86a5f -r 9b4adaef0db9 mercurial/cmdutil.py
--- a/mercurial/cmdutil.py	Sat Dec 29 18:00:18 2012 +0100
+++ b/mercurial/cmdutil.py	Sun Dec 30 03:49:15 2012 +0100
@@ -1635,10 +1635,13 @@
             # First, do a regular commit to record all changes in the working
             # directory (if there are any)
             ui.callhooks = False
+            currentbookmark = repo._bookmarkcurrent
             try:
+                repo._bookmarkcurrent = None
                 opts['message'] = 'temporary amend commit for %s' % old
                 node = commit(ui, repo, commitfunc, pats, opts)
             finally:
+                repo._bookmarkcurrent = currentbookmark
                 ui.callhooks = True
             ctx = repo[node]