--- a/tests/test-strip.t	Thu Jun 22 10:10:02 2017 -0700
+++ b/tests/test-strip.t	Thu Jun 15 00:15:52 2017 -0700
@@ -213,6 +213,8 @@
   Stream params: sortdict([('Compression', 'BZ')])
   changegroup -- "sortdict([('version', '02'), ('nbchanges', '1')])"
       264128213d290d868c54642d13aeaa3675551a78
+  phase-heads -- 'sortdict()'
+      264128213d290d868c54642d13aeaa3675551a78 draft
   $ hg pull .hg/strip-backup/*
   pulling from .hg/strip-backup/264128213d29-0b39d6bf-backup.hg
   searching for changes
@@ -839,8 +841,9 @@
   list of changesets:
   6625a516847449b6f0fa3737b9ba56e9f0f3032c
   d8db9d1372214336d2b5570f20ee468d2c72fa8b
-  bundle2-output-bundle: "HG20", (1 params) 1 parts total
+  bundle2-output-bundle: "HG20", (1 params) 2 parts total
   bundle2-output-part: "changegroup" (params: 1 mandatory 1 advisory) streamed payload
+  bundle2-output-part: "phase-heads" 24 bytes payload
   saved backup bundle to $TESTTMP/issue4736/.hg/strip-backup/6625a5168474-345bb43d-backup.hg (glob)
   updating the branch cache
   invalid branchheads cache (served): tip differs