diff -r fc12ac3755d5 -r f9bbcebcacea mercurial/cmdutil.py
--- a/mercurial/cmdutil.py	Sat Mar 10 17:36:29 2007 -0800
+++ b/mercurial/cmdutil.py	Tue Mar 13 15:02:33 2007 -0300
@@ -262,7 +262,8 @@
 
         self.ui.write(_("changeset:   %d:%s\n") % (rev, hexfunc(changenode)))
 
-        if branch:
+        # don't show the default branch name
+        if branch != 'default':
             branch = util.tolocal(branch)
             self.ui.write(_("branch:      %s\n") % branch)
         for tag in self.repo.nodetags(changenode):
@@ -406,7 +407,7 @@
 
         def showbranches(**args):
             branch = changes[5].get("branch")
-            if branch:
+            if branch != 'default':
                 branch = util.tolocal(branch)
                 return showlist('branch', [branch], plural='branches', **args)
             # add old style branches if requested