From 90d6c1ed24283d0b046ba7eee2e6533a73cf3683 Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Sun, 20 Aug 2023 04:38:10 +0000
Subject: [PATCH] add git fetch to migration instructions

---
 quartz/bootstrap-cli.mjs |   82 ++++++++++++++++++++++++++++++++++------
 1 files changed, 69 insertions(+), 13 deletions(-)

diff --git a/quartz/bootstrap-cli.mjs b/quartz/bootstrap-cli.mjs
index 8efa7b0..2c82955 100755
--- a/quartz/bootstrap-cli.mjs
+++ b/quartz/bootstrap-cli.mjs
@@ -19,7 +19,7 @@
 
 const ORIGIN_NAME = "origin"
 const UPSTREAM_NAME = "upstream"
-const QUARTZ_SOURCE_BRANCH = "v4-alpha"
+const QUARTZ_SOURCE_BRANCH = "v4"
 const cwd = process.cwd()
 const cacheDir = path.join(cwd, ".quartz-cache")
 const cacheFile = "./.quartz-cache/transpiled-build.mjs"
@@ -76,6 +76,7 @@
   },
   baseDir: {
     string: true,
+    default: "",
     describe: "base path to serve your local server on",
   },
   port: {
@@ -112,6 +113,7 @@
 }
 
 async function stashContentFolder(contentFolder) {
+  await fs.promises.rm(contentCacheFolder, { force: true, recursive: true })
   await fs.promises.cp(contentFolder, contentCacheFolder, {
     force: true,
     recursive: true,
@@ -150,7 +152,7 @@
         message: `Choose how to initialize the content in \`${contentFolder}\``,
         options: [
           { value: "new", label: "Empty Quartz" },
-          { value: "copy", label: "Replace with an existing folder", hint: "overwrites `content`" },
+          { value: "copy", label: "Copy an existing folder", hint: "overwrites `content`" },
           {
             value: "symlink",
             label: "Symlink an existing folder",
@@ -163,12 +165,10 @@
 
     async function rmContentFolder() {
       const contentStat = await fs.promises.lstat(contentFolder)
-      if (contentStat) {
-        if (contentStat.isSymbolicLink()) {
-          await fs.promises.unlink(contentFolder)
-        } else {
-          await rimraf(contentFolder)
-        }
+      if (contentStat.isSymbolicLink()) {
+        await fs.promises.unlink(contentFolder)
+      } else {
+        await rimraf(contentFolder)
       }
     }
 
@@ -193,7 +193,10 @@
 
       await rmContentFolder()
       if (setupStrategy === "copy") {
-        await fs.promises.cp(originalFolder, contentFolder, { recursive: true })
+        await fs.promises.cp(originalFolder, contentFolder, {
+          recursive: true,
+          preserveTimestamps: true,
+        })
       } else if (setupStrategy === "symlink") {
         await fs.promises.symlink(originalFolder, contentFolder, "dir")
       }
@@ -268,17 +271,47 @@
     spawnSync("npm", ["i"], { stdio: "inherit" })
     console.log(chalk.green("Done!"))
   })
+  .command(
+    "restore",
+    "Try to restore your content folder from the cache",
+    CommonArgv,
+    async (argv) => {
+      const contentFolder = path.join(cwd, argv.directory)
+      await popContentFolder(contentFolder)
+    },
+  )
   .command("sync", "Sync your Quartz to and from GitHub.", SyncArgv, async (argv) => {
     const contentFolder = path.join(cwd, argv.directory)
     console.log(chalk.bgGreen.black(`\n Quartz v${version} \n`))
     console.log("Backing up your content")
 
     if (argv.commit) {
+      const contentStat = await fs.promises.lstat(contentFolder)
+      if (contentStat.isSymbolicLink()) {
+        const linkTarg = await fs.promises.readlink(contentFolder)
+        console.log(chalk.yellow("Detected symlink, trying to dereference before committing"))
+
+        // stash symlink file
+        await stashContentFolder(contentFolder)
+
+        // follow symlink and copy content
+        await fs.promises.cp(linkTarg, contentFolder, {
+          recursive: true,
+          preserveTimestamps: true,
+        })
+      }
+
       const currentTimestamp = new Date().toLocaleString("en-US", {
         dateStyle: "medium",
         timeStyle: "short",
       })
-      spawnSync("git", ["commit", "-am", `Quartz sync: ${currentTimestamp}`], { stdio: "inherit" })
+      spawnSync("git", ["add", "."], { stdio: "inherit" })
+      spawnSync("git", ["commit", "-m", `Quartz sync: ${currentTimestamp}`], { stdio: "inherit" })
+
+      if (contentStat.isSymbolicLink()) {
+        // put symlink back
+        await popContentFolder(contentFolder)
+      }
     }
 
     await stashContentFolder(contentFolder)
@@ -392,8 +425,26 @@
       wss.on("connection", (ws) => connections.push(ws))
       const clientRefresh = () => connections.forEach((conn) => conn.send("rebuild"))
 
+      if (argv.baseDir !== "" && !argv.baseDir.startsWith("/")) {
+        argv.baseDir = "/" + argv.baseDir
+      }
+
       await build(clientRefresh)
       const server = http.createServer(async (req, res) => {
+        if (argv.baseDir && !req.url?.startsWith(argv.baseDir)) {
+          console.log(
+            chalk.red(
+              `[404] ${req.url} (warning: link outside of site, this is likely a Quartz bug)`,
+            ),
+          )
+          res.writeHead(404)
+          res.end()
+          return
+        }
+
+        // strip baseDir prefix
+        req.url = req.url?.slice(argv.baseDir.length)
+
         const serve = async () => {
           await serveHandler(req, res, {
             public: argv.output,
@@ -402,14 +453,15 @@
           const status = res.statusCode
           const statusString =
             status >= 200 && status < 300 ? chalk.green(`[${status}]`) : chalk.red(`[${status}]`)
-          console.log(statusString + chalk.grey(` ${req.url}`))
+          console.log(statusString + chalk.grey(` ${argv.baseDir}${req.url}`))
         }
 
         const redirect = (newFp) => {
+          newFp = argv.baseDir + newFp
           res.writeHead(302, {
             Location: newFp,
           })
-          console.log(chalk.yellow("[302]") + chalk.grey(` ${req.url} -> ${newFp}`))
+          console.log(chalk.yellow("[302]") + chalk.grey(` ${argv.baseDir}${req.url} -> ${newFp}`))
           res.end()
         }
 
@@ -455,7 +507,11 @@
         return serve()
       })
       server.listen(argv.port)
-      console.log(chalk.cyan(`Started a Quartz server listening at http://localhost:${argv.port}`))
+      console.log(
+        chalk.cyan(
+          `Started a Quartz server listening at http://localhost:${argv.port}${argv.baseDir}`,
+        ),
+      )
       console.log("hint: exit with ctrl+c")
       chokidar
         .watch(["**/*.ts", "**/*.tsx", "**/*.scss", "package.json"], {

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