list-objects-filter.c: remove implicit dependency on the_index

While at there, since we have access to struct repository now,
eliminate the only the_repository reference in this file.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

list-objects-filter.c

@@ -34,6 +34,7 @@ struct filter_blobs_none_data {
 };
 
 static enum list_objects_filter_result filter_blobs_none(
+	struct repository *r,
 	enum list_objects_filter_situation filter_situation,
 	struct object *obj,
 	const char *pathname,
@@ -88,6 +89,7 @@ struct filter_trees_none_data {
 };
 
 static enum list_objects_filter_result filter_trees_none(
+	struct repository *r,
 	enum list_objects_filter_situation filter_situation,
 	struct object *obj,
 	const char *pathname,
@@ -144,6 +146,7 @@ struct filter_blobs_limit_data {
 };
 
 static enum list_objects_filter_result filter_blobs_limit(
+	struct repository *r,
 	enum list_objects_filter_situation filter_situation,
 	struct object *obj,
 	const char *pathname,
@@ -171,7 +174,7 @@ static enum list_objects_filter_result filter_blobs_limit(
 		assert(obj->type == OBJ_BLOB);
 		assert((obj->flags & SEEN) == 0);
 
-		t = oid_object_info(the_repository, &obj->oid, &object_length);
+		t = oid_object_info(r, &obj->oid, &object_length);
 		if (t != OBJ_BLOB) { /* probably OBJ_NONE */
 			/*
 			 * We DO NOT have the blob locally, so we cannot
@@ -249,6 +252,7 @@ struct filter_sparse_data {
 };
 
 static enum list_objects_filter_result filter_sparse(
+	struct repository *r,
 	enum list_objects_filter_situation filter_situation,
 	struct object *obj,
 	const char *pathname,
@@ -268,7 +272,7 @@ static enum list_objects_filter_result filter_sparse(
 		dtype = DT_DIR;
 		val = is_excluded_from_list(pathname, strlen(pathname),
 					    filename, &dtype, &filter_data->el,
-					    &the_index);
+					    r->index);
 		if (val < 0)
 			val = filter_data->array_frame[filter_data->nr].defval;
 
@@ -331,7 +335,7 @@ static enum list_objects_filter_result filter_sparse(
 		dtype = DT_REG;
 		val = is_excluded_from_list(pathname, strlen(pathname),
 					    filename, &dtype, &filter_data->el,
-					    &the_index);
+					    r->index);
 		if (val < 0)
 			val = frame->defval;
 		if (val > 0) {

list-objects-filter.h

@@ -4,6 +4,7 @@
 struct list_objects_filter_options;
 struct object;
 struct oidset;
+struct repository;
 
 /*
  * During list-object traversal we allow certain objects to be
@@ -60,6 +61,7 @@ enum list_objects_filter_situation {
 };
 
 typedef enum list_objects_filter_result (*filter_object_fn)(
+	struct repository *r,
 	enum list_objects_filter_situation filter_situation,
 	struct object *obj,
 	const char *pathname,

list-objects.c

@@ -55,7 +55,8 @@ static void process_blob(struct traversal_context *ctx,
 	pathlen = path->len;
 	strbuf_addstr(path, name);
 	if ((obj->flags & NOT_USER_GIVEN) && ctx->filter_fn)
-		r = ctx->filter_fn(LOFS_BLOB, obj,
+		r = ctx->filter_fn(ctx->revs->repo,
+				   LOFS_BLOB, obj,
 				   path->buf, &path->buf[pathlen],
 				   ctx->filter_data);
 	if (r & LOFR_MARK_SEEN)
@@ -175,7 +176,8 @@ static void process_tree(struct traversal_context *ctx,
 
 	strbuf_addstr(base, name);
 	if ((obj->flags & NOT_USER_GIVEN) && ctx->filter_fn)
-		r = ctx->filter_fn(LOFS_BEGIN_TREE, obj,
+		r = ctx->filter_fn(ctx->revs->repo,
+				   LOFS_BEGIN_TREE, obj,
 				   base->buf, &base->buf[baselen],
 				   ctx->filter_data);
 	if (r & LOFR_MARK_SEEN)
@@ -191,7 +193,8 @@ static void process_tree(struct traversal_context *ctx,
 		process_tree_contents(ctx, tree, base);
 
 	if ((obj->flags & NOT_USER_GIVEN) && ctx->filter_fn) {
-		r = ctx->filter_fn(LOFS_END_TREE, obj,
+		r = ctx->filter_fn(ctx->revs->repo,
+				   LOFS_END_TREE, obj,
 				   base->buf, &base->buf[baselen],
 				   ctx->filter_data);
 		if (r & LOFR_MARK_SEEN)