From fc51908dbacc0841e5f0103a67249a7dde7acaf4 Mon Sep 17 00:00:00 2001
From: Xavier Deguillard <xavierd@fb.com>
Date: Fri, 13 Mar 2020 19:34:45 -0700
Subject: [PATCH] pyworker: empty flags are valid

Summary: Empty flags can be sent by Mercurial, do not error out in that case.

Reviewed By: quark-zju

Differential Revision: D20450124

fbshipit-source-id: c85af42be2afb95b09057583f6fec3a2a13d478a
---
 eden/scm/edenscmnative/bindings/modules/pyworker/src/lib.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/eden/scm/edenscmnative/bindings/modules/pyworker/src/lib.rs b/eden/scm/edenscmnative/bindings/modules/pyworker/src/lib.rs
index f22e93362e..a9fd71a5fe 100644
--- a/eden/scm/edenscmnative/bindings/modules/pyworker/src/lib.rs
+++ b/eden/scm/edenscmnative/bindings/modules/pyworker/src/lib.rs
@@ -406,6 +406,8 @@ py_class!(class writerworker |py| {
             Some(UpdateFlag::Symlink)
         } else if flags == "x" {
             Some(UpdateFlag::Executable)
+        } else if flags == "" {
+            None
         } else {
             return Err(format_err!("Unknown flags: {}", flags)).map_pyerr(py);
         };