tag: allow parse_tag_buffer to handle arbitrary repositories

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

tag.c

@@ -126,7 +126,7 @@ void release_tag_memory(struct tag *t)
 	t->date = 0;
 }
 
-int parse_tag_buffer_the_repository(struct tag *item, const void *data, unsigned long size)
+int parse_tag_buffer(struct repository *r, struct tag *item, const void *data, unsigned long size)
 {
 	struct object_id oid;
 	char type[20];
@@ -154,13 +154,13 @@ int parse_tag_buffer_the_repository(struct tag *item, const void *data, unsigned
 	bufptr = nl + 1;
 
 	if (!strcmp(type, blob_type)) {
-		item->tagged = (struct object *)lookup_blob(the_repository, &oid);
+		item->tagged = (struct object *)lookup_blob(r, &oid);
 	} else if (!strcmp(type, tree_type)) {
-		item->tagged = (struct object *)lookup_tree(the_repository, &oid);
+		item->tagged = (struct object *)lookup_tree(r, &oid);
 	} else if (!strcmp(type, commit_type)) {
-		item->tagged = (struct object *)lookup_commit(the_repository, &oid);
+		item->tagged = (struct object *)lookup_commit(r, &oid);
 	} else if (!strcmp(type, tag_type)) {
-		item->tagged = (struct object *)lookup_tag(the_repository, &oid);
+		item->tagged = (struct object *)lookup_tag(r, &oid);
 	} else {
 		error("Unknown type %s", type);
 		item->tagged = NULL;

tag.h

@@ -12,8 +12,7 @@ struct tag {
 	timestamp_t date;
 };
 extern struct tag *lookup_tag(struct repository *r, const struct object_id *oid);
-#define parse_tag_buffer(r, i, d, s) parse_tag_buffer_##r(i, d, s)
-extern int parse_tag_buffer_the_repository(struct tag *item, const void *data, unsigned long size);
+extern int parse_tag_buffer(struct repository *r, struct tag *item, const void *data, unsigned long size);
 extern int parse_tag(struct tag *item);
 extern void release_tag_memory(struct tag *t);
 #define deref_tag(r, o, w, l) deref_tag_##r(o, w, l)