Vendor things

third-party/vendor/deno_ast/scripts/01_setup.ts

@@ -0,0 +1,25 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+
+import { Repos } from "./repos.ts";
+import { $ } from "./deps.ts";
+
+const repos = await Repos.load();
+
+// Ensure repos are latest main
+for (const repo of repos.nonDenoAstRepos()) {
+  $.logStep("Setting up", `${repo.name}...`);
+  if (await repo.hasLocalChanges()) {
+    throw new Error(
+      `Repo ${repo.name} had local changes. Please resolve this.`,
+    );
+  }
+  $.logGroup();
+  $.logStep("Switching to main...");
+  await repo.command("git switch main");
+  $.logStep("Pulling upstream main...");
+  await repo.command("git pull upstream main");
+  $.logGroupEnd();
+}
+
+// Update the repos to refer to local versions of each other
+await repos.toLocalSource();