# HG changeset patch
# User Matt Harbison <matt_harbison@yahoo.com>
# Date 2017-12-12 20:16:02
# Node ID e333d27514b07e6511194c59b3a56ad7f2cc2ac7
# Parent  e7bb5fc4570cace261a2b00fdb2816bd100e59e8

lfs: add an experimental config to override User-Agent for the blob transfer

This will allow developers to test against various server implementations.  I
didn't put it under [devel] because it's possible that some user needs to use it
in the field.

diff --git a/hgext/lfs/__init__.py b/hgext/lfs/__init__.py
--- a/hgext/lfs/__init__.py
+++ b/hgext/lfs/__init__.py
@@ -64,6 +64,10 @@ testedwith = 'ships-with-hg-core'
 configtable = {}
 configitem = registrar.configitem(configtable)
 
+configitem('experimental', 'lfs.user-agent',
+    default=None,
+)
+
 configitem('lfs', 'url',
     default=configitem.dynamicdefault,
 )
diff --git a/hgext/lfs/blobstore.py b/hgext/lfs/blobstore.py
--- a/hgext/lfs/blobstore.py
+++ b/hgext/lfs/blobstore.py
@@ -125,7 +125,9 @@ class _gitlfsremote(object):
         self.ui = ui
         baseurl, authinfo = url.authinfo()
         self.baseurl = baseurl.rstrip('/')
-        useragent = 'mercurial/%s git/2.15.1' % util.version()
+        useragent = repo.ui.config('experimental', 'lfs.user-agent')
+        if not useragent:
+            useragent = 'mercurial/%s git/2.15.1' % util.version()
         self.urlopener = urlmod.opener(ui, authinfo, useragent)
         self.retry = ui.configint('lfs', 'retry')