init

scripts/repos/repos.json

@@ -0,0 +1,12 @@
+[
+  {
+    "url": "https://github.com/Effect-TS/effect",
+    "name": "effect",
+    "ref": "effect@4.0.0-rc.115"
+  },
+  {
+  "url": "https://github.com/microsoft/language-server-protocol",
+  "name": "lsp",
+  "ref": "gh-pages"
+  }
+]

scripts/repos/update.cjs

@@ -0,0 +1,123 @@
+const fs = require("node:fs");
+const path = require("node:path");
+const { spawnSync } = require("node:child_process");
+
+const REPOS_FILE = path.join(process.cwd(), "scripts", "repos", "repos.json");
+const TARGET_PARENT_DIR = path.join(process.cwd(), "repos");
+
+function main() {
+  if (!fs.existsSync(REPOS_FILE)) {
+    console.error(
+      `Error: Cannot find '${REPOS_FILE}'. Please make sure it exists.`,
+    );
+    process.exit(1);
+  }
+
+  let repos;
+  try {
+    const content = fs.readFileSync(REPOS_FILE, "utf8");
+    repos = JSON.parse(content);
+  } catch (err) {
+    console.error(`Error: Failed to parse '${REPOS_FILE}'.`, err.message);
+    process.exit(1);
+  }
+
+  if (!Array.isArray(repos)) {
+    console.error(`Error: 'repos.json' must contain an array of repositories.`);
+    process.exit(1);
+  }
+
+  if (!fs.existsSync(TARGET_PARENT_DIR)) {
+    fs.mkdirSync(TARGET_PARENT_DIR, { recursive: true });
+  }
+
+  for (const repo of repos) {
+    if (!repo.url || !repo.name) {
+      console.warn(`Skipping invalid repo entry:`, repo);
+      continue;
+    }
+
+    const repoDir = path.join(TARGET_PARENT_DIR, repo.name);
+
+    const tempDir = path.join(TARGET_PARENT_DIR, `.tmp-${repo.name}`);
+
+    fs.rmSync(tempDir, { recursive: true, force: true });
+
+    console.log(`\n==================================================`);
+    console.log(`Processing [${repo.name}]...`);
+
+    const isSha = repo.ref && /^[0-9a-f]{40}$/i.test(repo.ref);
+    let success = false;
+
+    if (isSha) {
+      console.log(`Targeting Commit SHA: ${repo.ref}`);
+      fs.mkdirSync(tempDir, { recursive: true });
+
+      const init = spawnSync("git", ["init"], {
+        cwd: tempDir,
+        stdio: "inherit",
+      });
+      const remote = spawnSync("git", ["remote", "add", "origin", repo.url], {
+        cwd: tempDir,
+        stdio: "inherit",
+      });
+      const fetch = spawnSync(
+        "git",
+        ["fetch", "--depth", "1", "origin", repo.ref],
+        { cwd: tempDir, stdio: "inherit" },
+      );
+      const checkout = spawnSync("git", ["checkout", "FETCH_HEAD"], {
+        cwd: tempDir,
+        stdio: "inherit",
+      });
+
+      if (
+        init.status === 0 &&
+        remote.status === 0 &&
+        fetch.status === 0 &&
+        checkout.status === 0
+      ) {
+        success = true;
+      }
+    } else {
+      console.log(`Targeting Branch/Tag: ${repo.ref || "default branch"}`);
+      const args = ["clone", "--depth", "1"];
+      if (repo.ref) {
+        args.push("-b", repo.ref);
+      }
+      args.push(repo.url, tempDir);
+
+      const clone = spawnSync("git", args, { stdio: "inherit" });
+      if (clone.status === 0) {
+        success = true;
+      }
+    }
+
+    if (success) {
+      try {
+        const gitFolder = path.join(tempDir, ".git");
+        fs.rmSync(gitFolder, { recursive: true, force: true });
+        console.log(`Removed '.git' metadata to keep files plain.`);
+
+        fs.rmSync(repoDir, { recursive: true, force: true });
+        fs.renameSync(tempDir, repoDir);
+        console.log(`[Success] Updated ${repo.name} at: ${repoDir}`);
+      } catch (err) {
+        console.error(
+          `[Error] Failed to swap directories for ${repo.name}. File might be locked by another process (e.g. IDE or AI Agent).`,
+          err.message,
+        );
+        fs.rmSync(tempDir, { recursive: true, force: true });
+      }
+    } else {
+      console.error(
+        `[Error] Failed to download ${repo.name}. Cleaning up temp files...`,
+      );
+      fs.rmSync(tempDir, { recursive: true, force: true });
+    }
+  }
+
+  console.log("All repositories processed.");
+}
+
+main();