transport-helper: die early on encountering deleted refs

Remote helpers do not support deleting refs by means of the 'export'
command sincethe fast-import protocol does not support it.

Check explicitly for deleted refs and die early.

Signed-off-by: Sverre Rabbelier <srabbelier@gmail.com>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/transport-helper.c b/transport-helper.c
index 74c3122df1835c45a6b621205fb18b4fc89af366..4eab844d4abfa29ce53b6245a5821ee7be03641b 100644 (file)
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -746,6 +746,10 @@ static int push_refs_with_export(struct transport *transport,
                }
                free(private);
 
+               if (ref->deletion) {
+                       die("remote-helpers do not support ref deletion");
+               }
+
                if (ref->peer_ref)
                        string_list_append(&revlist_args, ref->peer_ref->name);