# HG changeset patch
# User Gregory Szorc <gregory.szorc@gmail.com>
# Date 1516490791 28800
# Node ID 08cc94dd3d3ceea60f503dab9e4b9645650ba7f9
# Parent  c97639ad68745e92326fa15c62941ffea806945a
exchange: make stream bundle part deterministic

repo.requirements is a set. We need to sort it so the part
content is deterministic.

Differential Revision: https://phab.mercurial-scm.org/D1924

diff -r c97639ad6874 -r 08cc94dd3d3c mercurial/exchange.py
--- a/mercurial/exchange.py	Sat Jan 20 13:54:36 2018 -0800
+++ b/mercurial/exchange.py	Sat Jan 20 15:26:31 2018 -0800
@@ -1767,7 +1767,7 @@
     if not kwargs.get('stream', False):
         return
     filecount, bytecount, it = streamclone.generatev2(repo)
-    requirements = ' '.join(repo.requirements)
+    requirements = ' '.join(sorted(repo.requirements))
     part = bundler.newpart('stream', data=it)
     part.addparam('bytecount', '%d' % bytecount, mandatory=True)
     part.addparam('filecount', '%d' % filecount, mandatory=True)