[PATCH 3 of 3] lfs: raise an error if the server sends an unsolicited oid

[Matt Harbison]

# HG changeset patch
# User Matt Harbison <matt_harbison at yahoo.com>
# Date 1516243472 18000
#      Wed Jan 17 21:44:32 2018 -0500
# Node ID 55a9a666607d88d1accf78798f9c85f6635c5eb0
# Parent  c61d1db4baa935aa18c271d0c0011d0f8ff2df88
lfs: raise an error if the server sends an unsolicited oid

This shouldn't happen.  But we shouldn't ignore it if it does, because something
else is likely to go wrong.

diff --git a/hgext/lfs/blobstore.py b/hgext/lfs/blobstore.py
--- a/hgext/lfs/blobstore.py
+++ b/hgext/lfs/blobstore.py
@@ -247,6 +247,10 @@
                     raise LfsRemoteError(
                         _(('LFS server error. Remote object '
                           'for "%s" not found: %r')) % (filename, response))
+                else:
+                    raise LfsRemoteError(
+                        _('LFS server error. Unsolicited response for oid %s')
+                        % response['oid'])
             if 'error' in response:
                 raise LfsRemoteError(_('LFS server error: %r') % response)