syntax = "proto3";

package contenthash;

option go_package = "github.com/moby/buildkit/cache/contenthash";

enum CacheRecordType {
	FILE = 0;
	DIR = 1;
	DIR_HEADER = 2;
	SYMLINK = 3;
}

message CacheRecord {
	string digest = 1;
	CacheRecordType type = 2;
	string linkname = 3;
}

message CacheRecordWithPath {
	string path = 1;
	CacheRecord record = 2;
}

message CacheRecords {
	repeated CacheRecordWithPath paths = 1;
}