object: remove "used" field from struct object

The "used" field in struct object is only used by builtin/fsck. Remove
that field and modify builtin/fsck to use a flag instead.

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/object.h b/object.h
index 33e5cc9943..0a419ba8da 100644
--- a/object.h
+++ b/object.h
@@ -38,6 +38,7 @@ struct object_array {
  * http-push.c:                            16-----19
  * commit.c:                               16-----19
  * sha1_name.c:                                     20
+ * builtin/fsck.c:  0--3
  */
 #define FLAG_BITS  27
 
@@ -46,7 +47,6 @@ struct object_array {
  */
 struct object {
 	unsigned parsed : 1;
-	unsigned used : 1;
 	unsigned type : TYPE_BITS;
 	unsigned flags : FLAG_BITS;
 	struct object_id oid;