feat(ship-queue): train land checks the depth-checked receipt (#3567); regenerate the doctor anchors

Co-authored-by: capy-ai[bot] <230910855+capy-ai[bot]@users.noreply.github.com>

bin/gstack-doctor-components.sh

@@ -281,6 +281,7 @@ gstack_result_anchor() {
     QUEUE_TRAIN_BISECT_CAPPED) printf '%s' 'queue-train-bisect-capped' ;;
     QUEUE_TRAIN_PREFIX_INVALID) printf '%s' 'queue-train-prefix-invalid' ;;
     QUEUE_TRAIN_REBUILD_REFUSED) printf '%s' 'queue-train-rebuild-refused' ;;
+    QUEUE_TRAIN_STAMP_MISMATCH) printf '%s' 'queue-train-stamp-mismatch' ;;
     QUEUE_TRAIN_TREE_MISMATCH) printf '%s' 'queue-train-tree-mismatch' ;;
     QUEUE_TRAIN_STALE) printf '%s' 'queue-train-stale' ;;
     QUEUE_TRAIN_FROZEN) printf '%s' 'queue-train-frozen' ;;

lib/ship-queue-train-land.ts

@@ -13,7 +13,7 @@ import * as path from 'node:path';
 import { ciAtHead, type QueueContext } from './ship-queue';
 import { git, writeJsonAtomic } from './ship-queue-gate';
 import { waitChecks } from './ship-queue-land';
-import { bindReceipt } from './ship-receipt';
+import { bindShippedReceipt } from './ship-receipt-depth';
 import { checkRun, prInfo } from './ship-queue-train-github';
 import { activeFreeze, attemptsOf, trainFile } from './ship-queue-train-record';
 import { fetchBase, fetchTrainBranch, findTrain, frozenLines, nextFor, outFailed, outOk, outPending, outRefused, trainEnv, type TrainOut } from './ship-queue-train';
@@ -59,8 +59,8 @@ export async function trainLand(ctx: QueueContext, o: { train: string; pr: strin
   if (info.isCrossRepository) return outRefused({ code: 'QUEUE_TRAIN_UNTRUSTED', message: `#${o.pr} is a fork head; train land pushes only crew branches` }, lines, 'none', run);
   if (!j || j.base !== main.sha) {
     if (info.headRefOid !== pin && info.headRefOid !== j?.stamp_commit) return stopped(env, t, 'QUEUE_TRAIN_MOVED', `#${o.pr}'s head is ${info.headRefOid.slice(0, 12)}, not its pin ${pin.slice(0, 12)}`, main.sha, lines, true);
-    const shipped = bindReceipt(info.body, o.pr, [pin]);
-    lines.push(shipped.line);
+    const shipped = bindShippedReceipt(root, `refs/remotes/${env.remote}/${ctx.base}`, info.body, o.pr, [pin]);
+    lines.push(shipped.line, ...(shipped.depthLine ? [shipped.depthLine] : []));
     if (!shipped.ok) return outRefused({ code: shipped.code, message: shipped.message }, lines, `#${o.pr}'s lane runs /ship at its pin and READYs again`, run);
     const commit = git(root, ['commit-tree', s.tree, '-p', pin, '-p', main.sha, '-m', `v${s.version} stamp: train ${t.nonce} S${s.index} (#${o.pr})`]).out;
     const label = ctx.gh(['pr', 'edit', o.pr, '--add-label', 'evals-no-debounce']);

test/ship-queue-train-land.test.ts

@@ -10,7 +10,7 @@ import * as path from 'node:path';
 import { EXIT } from '../lib/headless-artifacts';
 import { cleanup } from './helpers/restamp-fixture';
 import {
-  GREEN_GATE, TRAIN_POLICY, line, nonceOf, openPr, queue, readyReceipt, trainFixture, trainJson, type TrainFixture,
+  GREEN_GATE, TRAIN_POLICY, line, nonceOf, openPr, queue, readyReceipt, shippedBody, trainFixture, trainJson, type TrainFixture,
 } from './helpers/ship-queue-train-fixture';
 
 const POLICY = { ...TRAIN_POLICY, release_tool: null, release_outputs: [], changelog_fragments: { dir: 'changelog.d' }, min_gstack_version: '1.92.0.0' };
@@ -118,6 +118,16 @@ describe('stamped trains: build and land', () => {
     expect(line(drift.out, 'QUEUE_TRAIN_FROZEN:')).toMatch(/^QUEUE_TRAIN_FROZEN: train \S+ merged #1/);
   }, 300_000);
 
+  test('the receipt check is the depth-checked one train build uses: a receipt whose writer records depth but which records none refuses, nothing pushed', () => {
+    const { fx, h1, nonce } = stampedTrain();
+    expect(queue(fx, ['train', 'verdict', '--train', nonce]).status).toBe(EXIT.ok);
+    fx.write(d => { (d.prs['1'] as any).body = shippedBody('1', h1, { gstack_version: '1.91.307.0' }); });
+    const r = land(fx, nonce, '1');
+    expect(r.err).toContain('(QUEUE_RECEIPT_DEPTH_RAISED)');
+    expect(r.out).toMatch(/^REVIEW_DEPTH: receipt=none required=/m);
+    expect(fx.repo.git('--git-dir', fx.repo.origin, 'rev-parse', 'refs/heads/pr-1')).toBe(h1);
+  }, 180_000);
+
   test('a plain train refuses train land and keeps the slot-stamp path', () => {
     const fx = trainFixture(TRAIN_POLICY, 'gstack-train-land-'); fixtures.push(fx); wrap(fx);
     const h1 = openPr(fx, '1');