# HG changeset patch
# User Anton Shestakov <av6@dwimlabs.net>
# Date 1715947174 -14400
# Node ID efbefcb197391fe694e662eb8805bda9dfd3771a
# Parent  afea2dd5e7b5e1e4ff0e4fad014e5f9503613669
topic: compatibility for RemotePhasesSummary.public_heads

diff -r afea2dd5e7b5 -r efbefcb19739 hgext3rd/topic/discovery.py
--- a/hgext3rd/topic/discovery.py	Fri May 17 15:07:04 2024 +0400
+++ b/hgext3rd/topic/discovery.py	Fri May 17 15:59:34 2024 +0400
@@ -88,9 +88,11 @@
     else:
         origremotebranchmap = remote.branchmap
     publishednode = [c.node() for c in pushop.outdatedphases]
-    publishedset = repo.revs(b'ancestors(%ln + %ln)',
-                             publishednode,
-                             pushop.remotephases.publicheads)
+    if util.safehasattr(pushop.remotephases, 'publicheads'):
+        # hg <= 6.7 (22cc679a7312)
+        publishedset = repo.revs(b'ancestors(%ln + %ln)', publishednode, pushop.remotephases.publicheads)
+    else:
+        publishedset = repo.revs(b'ancestors(%ln + %ld)', publishednode, pushop.remotephases.public_heads)
 
     publishing = (b'phases' not in remote.listkeys(b'namespaces')
                   or bool(remote.listkeys(b'phases').get(b'publishing', False)))