midx: use midx in abbreviation calculations

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/midx.h b/midx.h
index 377838c9ca..1b976df873 100644
--- a/midx.h
+++ b/midx.h
@@ -31,6 +31,9 @@ struct multi_pack_index {
 
 struct multi_pack_index *load_multi_pack_index(const char *object_dir);
 int bsearch_midx(const struct object_id *oid, struct multi_pack_index *m, uint32_t *result);
+struct object_id *nth_midxed_object_oid(struct object_id *oid,
+					struct multi_pack_index *m,
+					uint32_t n);
 int fill_midx_entry(const struct object_id *oid, struct pack_entry *e, struct multi_pack_index *m);
 int prepare_multi_pack_index_one(struct repository *r, const char *object_dir);