Function fetch_bundle_uri_internal

bundle-uri.c:756–807

* Recursively download all bundles advertised at the given URI * to files. If the file is a bundle, then add it to the given * 'list'. Otherwise, expect a bundle list and recurse on the * URIs in that list according to the list mode (ANY or ALL). */

 * URIs in that list according to the list mode (ANY or ALL).
 */
static int fetch_bundle_uri_internal(struct repository *r,
				     struct remote_bundle_info *bundle,
				     int depth,
				     struct bundle_list *list)
{
	int result = 0;
	struct remote_bundle_info *bcopy;

	if (depth >= max_bundle_uri_depth) {
		warning(_("exceeded bundle URI recursion limit (%d)"),
			max_bundle_uri_depth);
		return -1;
	}

	if (!bundle->uri) {
		error(_("bundle '%s' has no uri"),
		      bundle->id ? bundle->id : "<unknown>");
		return -1;
	}

	if (!bundle->file &&
	    !(bundle->file = find_temp_filename())) {
		result = -1;
		goto cleanup;
	}

	if ((result = copy_uri_to_file(bundle->file, bundle->uri))) {
		warning(_("failed to download bundle from URI '%s'"), bundle->uri);
		goto cleanup;
	}

	if ((result = !is_bundle(bundle->file, 1))) {
		result = fetch_bundle_list_in_config_format(
				r, list, bundle, depth);
		if (result)
			warning(_("file at URI '%s' is not a bundle or bundle list"),
				bundle->uri);
		goto cleanup;
	}

	/* Copy the bundle and insert it into the global list. */
	CALLOC_ARRAY(bcopy, 1);
	bcopy->id = xstrdup(bundle->id);
	bcopy->file = xstrdup(bundle->file);
	hashmap_entry_init(&bcopy->ent, strhash(bcopy->id));
	hashmap_add(&list->bundles, &bcopy->ent);

cleanup:
	if (result && bundle->file)
		unlink(bundle->file);
	return result;
}

/**
 * This loop iterator breaks the loop with nonzero return code on the