# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 2016-11-22 02:52:19
# Node ID d6f3877b72c736b06f040ac40af786be8dbb8313
# Parent  acd30a95998024598eea5f42c0e357d2e5b7e0a6

mergemod: drop support for merge.update without a target

This was to be deleted after 3.9.

diff --git a/mercurial/merge.py b/mercurial/merge.py
--- a/mercurial/merge.py
+++ b/mercurial/merge.py
@@ -25,7 +25,6 @@ from .node import (
 )
 from . import (
     copies,
-    destutil,
     error,
     filemerge,
     obsolete,
@@ -1484,11 +1483,6 @@ def update(repo, node, branchmerge, forc
         if ancestor is not None:
             pas = [repo[ancestor]]
 
-        if node is None:
-            repo.ui.deprecwarn('update with no target', '3.9')
-            rev, _mark, _act = destutil.destupdate(repo)
-            node = repo[rev].node()
-
         overwrite = force and not branchmerge
 
         p2 = repo[node]