--- a/mercurial/windows.py Sat May 21 16:42:59 2016 +0900
+++ b/mercurial/windows.py Sat May 21 16:52:04 2016 +0900
@@ -471,3 +471,6 @@
chunks.append(s)
return ''.join(chunks)
+
+def bindunixsocket(sock, path):
+ raise NotImplementedError('unsupported platform')