#include "cache.h"
#include "blob.h"

const char *blob_type = "blob";

struct blob *lookup_blob(const unsigned char *sha1)
{
        struct object *obj = lookup_object(sha1);
        if (!obj)
                return create_object(sha1, OBJ_BLOB, alloc_blob_node());
        if (!obj->type)
                obj->type = OBJ_BLOB;
        if (obj->type != OBJ_BLOB) {
                error("Object %s is a %s, not a blob",
                      sha1_to_hex(sha1), typename(obj->type));
                return NULL;
        }
        return (struct blob *) obj;
}

int parse_blob_buffer(struct blob *item, void *buffer, unsigned long size)
{
        item->object.parsed = 1;
        return 0;
}