diff -r e0cf09bc35ef -r 9e0f1c80cddb contrib/automation/hgautomation/windows.py
--- a/contrib/automation/hgautomation/windows.py	Fri Jun 21 03:50:40 2019 +0200
+++ b/contrib/automation/hgautomation/windows.py	Sat Aug 03 12:13:51 2019 -0700
@@ -176,7 +176,9 @@
             'python2.7', hg_bin,
             '--config', 'ui.ssh=ssh -F %s' % ssh_config,
             '--config', 'ui.remotecmd=c:/hgdev/venv-bootstrap/Scripts/hg.exe',
-            'push', '-f', '-r', full_revision,
+            # Also ensure .hgtags changes are present so auto version
+            # calculation works.
+            'push', '-f', '-r', full_revision, '-r', 'file(.hgtags)',
             'ssh://%s/c:/hgdev/src' % public_ip,
         ]