jj-lib 0.8.0

Library for Jujutsu (an experimental VCS)
Documentation 
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// Copyright 2020 The Jujutsu Authors
//
// 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";

package op_store;

message RefConflict {
  repeated bytes removes = 1;
  repeated bytes adds = 2;
}

message RefTarget {
  oneof value {
    bytes commit_id = 1;
    RefConflict conflict = 2;
  }
}

message RemoteBranch {
  string remote_name = 1;
  RefTarget target = 2;
}

message Branch {
  string name = 1;
  // Unset if the branch has been deleted locally.
  RefTarget local_target = 2;
  // TODO: How would we support renaming remotes while having undo work? If
  // the remote name is stored in config, it's going to become a mess if the
  // remote is renamed but the configs are left unchanged. Should each remote
  // be identified (here and in configs) by a UUID?
  repeated RemoteBranch remote_branches = 3;
}

message GitRef {
  string name = 1;
  // This field is just for historical reasons (before we had the RefTarget
  // type). New GitRefs have (only) the target field.
  // TODO: Delete support for the old format.
  bytes commit_id = 2;
  RefTarget target = 3;
}

message Tag {
  string name = 1;
  RefTarget target = 2;
}

message View {
  repeated bytes head_ids = 1;
  repeated bytes public_head_ids = 4;
  bytes wc_commit_id = 2 [deprecated = true];
  map<string, bytes> wc_commit_ids = 8;
  repeated Branch branches = 5;
  repeated Tag tags = 6;
  // Only a subset of the refs. For example, does not include refs/notes/.
  repeated GitRef git_refs = 3;
  // This field is just for historical reasons (before we had the RefTarget
  // type). New Views have (only) the target field.
  // TODO: Delete support for the old format.
  bytes git_head_legacy = 7 [deprecated = true];
  RefTarget git_head = 9;
}

message Operation {
  bytes view_id = 1;
  repeated bytes parents = 2;
  OperationMetadata metadata = 3;
}

// TODO: Share with store.proto? Do we even need the timezone here?
message Timestamp {
  int64 millis_since_epoch = 1;
  int32 tz_offset = 2;
}

message OperationMetadata {
  Timestamp start_time = 1;
  Timestamp end_time = 2;
  string description = 3;
  string hostname = 4;
  string username = 5;
  map<string, string> tags = 6;
}