-#include "blob.h"
#include "cache.h"
-#include <stdlib.h>
+#include "blob.h"
const char *blob_type = "blob";
-struct blob *lookup_blob(unsigned char *sha1)
+struct blob *lookup_blob(const struct object_id *oid)
+{
+ struct object *obj = lookup_object(oid->hash);
+ if (!obj)
+ return create_object(oid->hash, alloc_blob_node());
+ return object_as_type(obj, OBJ_BLOB, 0);
+}
+
+int parse_blob_buffer(struct blob *item, void *buffer, unsigned long size)
{
- struct object *obj = lookup_object(sha1);
- if (!obj) {
- struct blob *ret = xmalloc(sizeof(struct blob));
- memset(ret, 0, sizeof(struct blob));
- created_object(sha1, &ret->object);
- ret->object.type = blob_type;
- return ret;
- }
- if (obj->parsed && obj->type != blob_type) {
- error("Object %s is a %s, not a blob",
- sha1_to_hex(sha1), obj->type);
- return NULL;
- }
- return (struct blob *) obj;
+ item->object.parsed = 1;
+ return 0;
}