From b9d56b5dd9a8819c900725b8618f8bd994a5054f Mon Sep 17 00:00:00 2001
From: Aman Gupta <aman@tmm1.net>
Date: Wed, 2 Apr 2014 10:09:54 +0200
Subject: update-ref: fail create operation over stdin if ref already exists

Signed-off-by: Aman Gupta <aman@tmm1.net>
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Acked-by: Brad King <brad.king@kitware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 builtin/update-ref.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'builtin')

diff --git a/builtin/update-ref.c b/builtin/update-ref.c
index 1292cfea11..5c208bb1fc 100644
--- a/builtin/update-ref.c
+++ b/builtin/update-ref.c
@@ -147,6 +147,7 @@ static void parse_cmd_create(const char *next)
 	struct ref_update *update;
 
 	update = update_alloc();
+	update->have_old = 1;
 
 	if ((next = parse_first_arg(next, &ref)) != NULL && ref.buf[0])
 		update_store_ref_name(update, ref.buf);
-- 
cgit v1.2.3