diff --git a/hgext/shelve.py b/hgext/shelve.py
index c5c7c686d6a6ae996f08274721612f1fdc65f02b_aGdleHQvc2hlbHZlLnB5..c062a9c0293cbad58d01bcb5e8a2b3acaa3b2d7b_aGdleHQvc2hlbHZlLnB5 100644
--- a/hgext/shelve.py
+++ b/hgext/shelve.py
@@ -219,8 +219,8 @@
 def createcmd(ui, repo, pats, opts):
     """subcommand that creates a new shelve"""
 
-    def publicancestors(ctx):
-        """Compute the public ancestors of a commit.
+    def mutableancestors(ctx):
+        """return all mutable ancestors for ctx (included)
 
         Much faster than the revset ancestors(ctx) & draft()"""
         seen = set([nullrev])
@@ -326,7 +326,7 @@
                 ui.status(_("nothing changed\n"))
             return 1
 
-        bases = list(publicancestors(repo[node]))
+        bases = list(mutableancestors(repo[node]))
         shelvedfile(repo, name, 'hg').writebundle(bases, node)
         cmdutil.export(repo, [node],
                        fp=shelvedfile(repo, name, 'patch').opener('wb'),