diff -r b5d7e7d5c573 -r 91f0677dc920 mercurial/changegroup.py
--- a/mercurial/changegroup.py	Thu Sep 14 11:16:47 2017 -0700
+++ b/mercurial/changegroup.py	Thu Sep 14 11:16:57 2017 -0700
@@ -872,6 +872,11 @@
         versions.discard('02')
     return versions
 
+def localversion(repo):
+    # Finds the best version to use for bundles that are meant to be used
+    # locally, such as those from strip and shelve, and temporary bundles.
+    return max(supportedoutgoingversions(repo))
+
 def safeversion(repo):
     # Finds the smallest version that it's safe to assume clients of the repo
     # will support. For example, all hg versions that support generaldelta also