--- a/hgext3rd/evolve/rewind.py	Sun Jun 17 00:15:18 2018 +0200
+++ b/hgext3rd/evolve/rewind.py	Sun Jun 17 01:04:20 2018 +0200
@@ -77,6 +77,8 @@
                 relationships.append(rel)
             obsolete.createmarkers(unfi, relationships, operation='rewind')
     repo.ui.status(_('rewinded to %d changesets\n') % len(rewinded))
+    if relationships:
+        repo.ui.status(_('(%d changesets obsoleted)\n') % len(relationships))
 
 def _revive_revision(unfi, rev):
     """rewind a single revision rev.

--- a/tests/test-rewind.t	Sun Jun 17 00:15:18 2018 +0200
+++ b/tests/test-rewind.t	Sun Jun 17 01:04:20 2018 +0200
@@ -362,6 +362,7 @@
 
   $ hg rewind --hidden --to 'min(desc("c_B0"))'
   rewinded to 1 changesets
+  (1 changesets obsoleted)
   $ hg debugobsolete
   7e594302a05d3769b27be88fc3cdfd39d7498498 25c8f5ab0c3bb569ec672570f1a901be4c6f032b 0 (Thu Jan 01 00:00:01 1970 +0000) {'ef1': '9', 'operation': 'amend', 'user': 'test'}
   7e594302a05d3769b27be88fc3cdfd39d7498498 48acf2c0d9c8961859ce9a913671eb2adc9b057b 4 (Thu Jan 01 00:00:01 1970 +0000) {'ef1': '34', 'operation': 'rewind', 'user': 'test'}