[PATCH v2 2/9] refs: teach arbitrary repo support to iterators

@@ -255,12 +255,13 @@ int refname_is_safe(const char *refname)
  * does not exist, emit a warning and return false.
  */
 int ref_resolves_to_object(const char *refname,
+			   struct repository *repo,
 			   const struct object_id *oid,
 			   unsigned int flags)
 {
 	if (flags & REF_ISBROKEN)
 		return 0;
-	if (!has_object_file(oid)) {
+	if (!repo_has_object_file(repo, oid)) {
 		error(_("%s does not point to a valid object!"), refname);
 		return 0;
 	}

@@ -730,6 +730,7 @@ struct files_ref_iterator {
 	struct ref_iterator base;
 
 	struct ref_iterator *iter0;
+	struct repository *repo;
 	unsigned int flags;
 };
 

@@ -751,6 +752,7 @@ static int files_ref_iterator_advance(struct ref_iterator *ref_iterator)
 
 		if (!(iter->flags & DO_FOR_EACH_INCLUDE_BROKEN) &&
 		    !ref_resolves_to_object(iter->iter0->refname,
+					    iter->repo,
 					    iter->iter0->oid,
 					    iter->iter0->flags))
 			continue;

@@ -854,6 +856,7 @@ static struct ref_iterator *files_ref_iterator_begin(
 	base_ref_iterator_init(ref_iterator, &files_ref_iterator_vtable,
 			       overlay_iter->ordered);
 	iter->iter0 = overlay_iter;
+	iter->repo = repo;
 	iter->flags = flags;
 
 	return ref_iterator;

@@ -1138,7 +1141,7 @@ static int should_pack_ref(const char *refname,
 		return 0;
 
 	/* Do not pack broken refs: */
-	if (!ref_resolves_to_object(refname, oid, ref_flags))
+	if (!ref_resolves_to_object(refname, the_repository, oid, ref_flags))
 		return 0;
 
 	return 1;

@@ -776,6 +776,7 @@ struct packed_ref_iterator {
 	struct object_id oid, peeled;
 	struct strbuf refname_buf;
 
+	struct repository *repo;
 	unsigned int flags;
 };
 

@@ -864,8 +865,8 @@ static int packed_ref_iterator_advance(struct ref_iterator *ref_iterator)
 			continue;
 
 		if (!(iter->flags & DO_FOR_EACH_INCLUDE_BROKEN) &&
-		    !ref_resolves_to_object(iter->base.refname, &iter->oid,
-					    iter->flags))
+		    !ref_resolves_to_object(iter->base.refname, iter->repo,
+					    &iter->oid, iter->flags))
 			continue;
 
 		return ITER_OK;

@@ -954,6 +955,7 @@ static struct ref_iterator *packed_ref_iterator_begin(
 
 	iter->base.oid = &iter->oid;
 
+	iter->repo = repo;
 	iter->flags = flags;
 
 	if (prefix && *prefix)

@@ -66,6 +66,7 @@ int refname_is_safe(const char *refname);
  * referred-to object does not exist, emit a warning and return false.
  */
 int ref_resolves_to_object(const char *refname,
+			   struct repository *repo,
 			   const struct object_id *oid,
 			   unsigned int flags);