// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

message TreeValue {
  message NormalFile {
    bytes id = 1;
    bool executable = 2;
  }

  oneof value {
    NormalFile normal_file = 2;
    bytes symlink_id = 3;
    bytes tree_id = 4;
    bytes conflict_id = 5;
  }
}

message Tree {
  message Entry {
    string name = 1;
    TreeValue value = 2;
  }

  repeated Entry entries = 1;
}

message Commit {
  repeated bytes parents = 1;
  repeated bytes predecessors = 2;
  bytes root_tree = 3;
  bytes change_id = 4;
  string description = 5;

  message Timestamp {
    uint64 millis_since_epoch = 1;
    int32 tz_offset = 2;
  }
  message Signature {
    string name = 1;
    string email = 2;
    Timestamp timestamp = 3;
  }
  Signature author = 6;
  Signature committer = 7;

  bool is_open = 8;
  bool is_pruned = 9 [deprecated = true];
}

message Conflict {
  message Part {
    TreeValue content = 1;
  }

  repeated Part removes = 1;
  repeated Part adds = 2;
}