diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 53a2256250..ff6900b654 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -3774,7 +3774,7 @@ static void show_object_pack_hint(struct object *object, const char *name,
 	enum stdin_packs_mode mode = *(enum stdin_packs_mode *)data;
 	if (mode == STDIN_PACKS_MODE_FOLLOW) {
 		if (object->type == OBJ_BLOB &&
-		    !has_object(the_repository, &object->oid, 0))
+		    !odb_has_object(the_repository->objects, &object->oid, 0))
 			return;
 		add_object_entry(&object->oid, object->type, name, 0);
 	} else {
@@ -4591,8 +4591,8 @@ static int add_objects_by_path(const char *path,
 
 		/* Skip objects that do not exist locally. */
 		if ((exclude_promisor_objects || arg_missing_action != MA_ERROR) &&
-		    oid_object_info_extended(the_repository, oid, &oi,
-					     OBJECT_INFO_FOR_PREFETCH) < 0)
+		    odb_read_object_info_extended(the_repository->objects, oid, &oi,
+						  OBJECT_INFO_FOR_PREFETCH) < 0)
 			continue;
 
 		exclude = is_oid_uninteresting(the_repository, oid);
diff --git a/odb.h b/odb.h
index 3dfc66d75a..e8b9dff948 100644
--- a/odb.h
+++ b/odb.h
@@ -475,37 +475,4 @@ static inline int odb_write_object(struct object_database *odb,
 	return odb_write_object_ext(odb, buf, len, type, oid, NULL, 0);
 }
 
-/* Compatibility wrappers, to be removed once Git 2.51 has been released. */
-#include "repository.h"
-
-static inline int oid_object_info_extended(struct repository *r,
-					   const struct object_id *oid,
-					   struct object_info *oi,
-					   unsigned flags)
-{
-	return odb_read_object_info_extended(r->objects, oid, oi, flags);
-}
-
-static inline int oid_object_info(struct repository *r,
-				  const struct object_id *oid,
-				  unsigned long *sizep)
-{
-	return odb_read_object_info(r->objects, oid, sizep);
-}
-
-static inline void *repo_read_object_file(struct repository *r,
-					  const struct object_id *oid,
-					  enum object_type *type,
-					  unsigned long *size)
-{
-	return odb_read_object(r->objects, oid, type, size);
-}
-
-static inline int has_object(struct repository *r,
-			     const struct object_id *oid,
-			     unsigned flags)
-{
-	return odb_has_object(r->objects, oid, flags);
-}
-
 #endif /* ODB_H */
diff --git a/t/helper/test-pack-deltas.c b/t/helper/test-pack-deltas.c
index 4caa024b1e..4981401eaa 100644
--- a/t/helper/test-pack-deltas.c
+++ b/t/helper/test-pack-deltas.c
@@ -51,16 +51,14 @@ static void write_ref_delta(struct hashfile *f,
 	unsigned long size, base_size, delta_size, compressed_size, hdrlen;
 	enum object_type type;
 	void *base_buf, *delta_buf;
-	void *buf = repo_read_object_file(the_repository,
-					  oid, &type,
-					  &size);
+	void *buf = odb_read_object(the_repository->objects,
+				    oid, &type, &size);
 
 	if (!buf)
 		die("unable to read %s", oid_to_hex(oid));
 
-	base_buf = repo_read_object_file(the_repository,
-					 base, &type,
-					 &base_size);
+	base_buf = odb_read_object(the_repository->objects,
+				   base, &type, &base_size);
 
 	if (!base_buf)
 		die("unable to read %s", oid_to_hex(base));