# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 1394654492 25200
# Node ID d2fa1061df1648bdb98897741378f5f09482bb43
# Parent  48804a8d7472dcac8c2bce10307f4f5c8f524be0
evolve: do not exchange obsolescence markers when server refuse it

The server can be configured to refuse obsolescence markers exchange. See
changeset 48804a8d7472 for details about it. We respect server will in the
client.

diff -r 48804a8d7472 -r d2fa1061df16 hgext/evolve.py
--- a/hgext/evolve.py	Wed Mar 12 12:44:33 2014 -0700
+++ b/hgext/evolve.py	Wed Mar 12 13:01:32 2014 -0700
@@ -2252,6 +2252,8 @@
         return None
     if not pullop.remote.capable('_evoext_pullobsmarkers_0'):
         return orig(pullop)
+    if 'obsolete' not in pullop.remote.listkeys('namespaces'):
+        return None # remote opted out of obsolescence marker exchange
     tr = None
     ui = pullop.repo.ui
     ui.status("OBSEXC: pull obsolescence markers\n")