From 1981820be20538d7a70f86c5ddbe379566fd5ff2 Mon Sep 17 00:00:00 2001
From: Mike Hommey <mh@glandium.org>
Date: Sat, 3 Nov 2007 13:22:55 +0100
Subject: [PATCH] Make git-blame fail when working tree is needed and we're not
 in one

Signed-off-by: Mike Hommey <mh@glandium.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 builtin-blame.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/builtin-blame.c b/builtin-blame.c
index aedc294eac..55a3c0bc5e 100644
--- a/builtin-blame.c
+++ b/builtin-blame.c
@@ -2342,6 +2342,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
 		 * do not default to HEAD, but use the working tree
 		 * or "--contents".
 		 */
+		setup_work_tree();
 		sb.final = fake_working_tree_commit(path, contents_from);
 		add_pending_object(&revs, &(sb.final->object), ":");
 	}