fix: daily test (#3815)

Description
---
Run `git reset --hard` before `git pull` to ensure the pull succeed.

How Has This Been Tested?
---
`node cron_jobs.js`

applications/daily_tests/cron_jobs.js

@@ -123,6 +123,10 @@ ${logLines.join("\n")}
 
 async function main() {
   console.log("👩‍💻 Updating repo...");
+  await git.reset(__dirname).catch((err) => {
+    console.error("🚨 Failed to do git reset --hard");
+    console.error(err);
+  });
   await git.pull(__dirname).catch((err) => {
     console.error("🚨 Failed to update git repo");
     console.error(err);
@@ -136,11 +140,20 @@ async function main() {
   ).start();
   new CronJob("30 1 * * *", () => runBaseNodeSyncTest(SyncType.Pruned)).start();
   new CronJob("0 0 * * *", () =>
-    git.pull(__dirname).catch((err) => {
-      failed("Failed to update git repo");
-      console.error(err);
-      return Promise.resolve(null);
-    })
+    git
+      .reset(__dirname)
+      .catch((err) => {
+        console.error("🚨 Failed to do git reset --hard");
+        console.error(err);
+        return Promise.resolve(null);
+      })
+      .then(
+        git.pull(__dirname).catch((err) => {
+          failed("Failed to update git repo");
+          console.error(err);
+          return Promise.resolve(null);
+        })
+      )
   ).start();
 
   console.log("⏱ Cron jobs started.");

applications/daily_tests/helpers.js

@@ -154,10 +154,10 @@ async function monitorProcessOutput({
 }
 
 const git = {
-  pull(cwd = null) {
+  command(params, cwd = null) {
     cwd = cwd || process.cwd();
     return new Promise((resolve, reject) => {
-      let ps = spawn("git", ["pull", "--rebase"], { cwd });
+      let ps = spawn("git", params, { cwd });
       ps.stdout.on("data", (buf) => {
         console.log(buf.toString());
       });
@@ -173,6 +173,8 @@ const git = {
       });
     });
   },
+  reset: (cwd = null) => git.command(["reset", "--hard"], cwd),
+  pull: (cwd = null) => git.command(["pull", "--rebase"], cwd),
 };
 
 module.exports = {