--- a/mercurial/keepalive.py Sat Apr 15 11:29:42 2017 +0200
+++ b/mercurial/keepalive.py Thu Apr 13 18:04:38 2017 -0700
@@ -298,11 +298,12 @@
def _start_transaction(self, h, req):
# What follows mostly reimplements HTTPConnection.request()
- # except it adds self.parent.addheaders in the mix.
- headers = dict(self.parent.addheaders)
- headers.update(req.headers)
- headers.update(req.unredirected_hdrs)
- headers = dict((n.lower(), v) for n, v in headers.items())
+ # except it adds self.parent.addheaders in the mix and sends headers
+ # in a deterministic order (to make testing easier).
+ headers = util.sortdict(self.parent.addheaders)
+ headers.update(sorted(req.headers.items()))
+ headers.update(sorted(req.unredirected_hdrs.items()))
+ headers = util.sortdict((n.lower(), v) for n, v in headers.items())
skipheaders = {}
for n in ('host', 'accept-encoding'):
if n in headers: