예제 #1
0
int git_object__from_odb_object(
	git_object **object_out,
	git_repository *repo,
	git_odb_object *odb_obj,
	git_otype type)
{
	int error;
	git_object *object = NULL;

	if (type != GIT_OBJ_ANY && type != odb_obj->raw.type) {
		giterr_set(GITERR_INVALID, "The requested type does not match the type in the ODB");
		return GIT_ENOTFOUND;
	}

	type = odb_obj->raw.type;

	if ((error = create_object(&object, type)) < 0)
		return error;

	/* Initialize parent object */
	git_oid_cpy(&object->cached.oid, &odb_obj->cached.oid);
	object->repo = repo;

	switch (type) {
	case GIT_OBJ_COMMIT:
		error = git_commit__parse((git_commit *)object, odb_obj);
		break;

	case GIT_OBJ_TREE:
		error = git_tree__parse((git_tree *)object, odb_obj);
		break;

	case GIT_OBJ_TAG:
		error = git_tag__parse((git_tag *)object, odb_obj);
		break;

	case GIT_OBJ_BLOB:
		error = git_blob__parse((git_blob *)object, odb_obj);
		break;

	default:
		break;
	}

	if (error < 0)
		git_object__free(object);
	else
		*object_out = git_cache_try_store(&repo->objects, object);

	return error;
}
예제 #2
0
파일: object.c 프로젝트: bnoordhuis/libgit2
int git_object_lookup(git_object **object_out, git_repository *repo, const git_oid *id, git_otype type)
{
	git_object *object = NULL;
	git_rawobj obj_file;
	int error = GIT_SUCCESS;

	assert(repo && object_out && id);

	object = git_hashtable_lookup(repo->objects, id);
	if (object != NULL) {
		*object_out = object;
		GIT_OBJECT_INCREF(repo, object);
		return GIT_SUCCESS;
	}

	error = git_odb_read(&obj_file, repo->db, id);
	if (error < GIT_SUCCESS)
		return error;

	if (type != GIT_OBJ_ANY && type != obj_file.type) {
		git_rawobj_close(&obj_file);
		return GIT_EINVALIDTYPE;
	}

	type = obj_file.type;

	if ((error = create_object(&object, type)) < GIT_SUCCESS)
		return error;

	/* Initialize parent object */
	git_oid_cpy(&object->id, id);
	object->repo = repo;
	memcpy(&object->source.raw, &obj_file, sizeof(git_rawobj));
	object->source.open = 1;

	switch (type) {
	case GIT_OBJ_COMMIT:
		error = git_commit__parse((git_commit *)object);
		break;

	case GIT_OBJ_TREE:
		error = git_tree__parse((git_tree *)object);
		break;

	case GIT_OBJ_TAG:
		error = git_tag__parse((git_tag *)object);
		break;

	case GIT_OBJ_BLOB:
		error = git_blob__parse((git_blob *)object);
		break;

	default:
		break;
	}

	if (error < GIT_SUCCESS) {
		git_object__free(object);
		return error;
	}

	git_object__source_close(object);
	git_hashtable_insert(repo->objects, &object->id, object);

	GIT_OBJECT_INCREF(repo, object);
	*object_out = object;
	return GIT_SUCCESS;
}