From 88ee85c4178e37b72001e8946b70a46ba739a0b7 Mon Sep 17 00:00:00 2001
From: Alan Agius <alan.agius4@gmail.com>
Date: Thu, 24 Jun 2021 16:39:17 +0200
Subject: [PATCH] fix(@angular/cli): disable update notifier when retrieving
 package manager version during `ng version`

NPM updater notifier will prevents the child process from closing until it timeout after 3 minutes.

Closes #21172
---
 packages/angular/cli/commands/version-impl.ts | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/packages/angular/cli/commands/version-impl.ts b/packages/angular/cli/commands/version-impl.ts
index 757f28e10ade..4503cfdc84cd 100644
--- a/packages/angular/cli/commands/version-impl.ts
+++ b/packages/angular/cli/commands/version-impl.ts
@@ -182,7 +182,16 @@ export class VersionCommand extends Command<VersionCommandSchema> {
   private async getPackageManager(): Promise<string> {
     try {
       const manager = await getPackageManager(this.context.root);
-      const version = execSync(`${manager} --version`, { encoding: 'utf8', stdio: 'pipe' }).trim();
+      const version = execSync(`${manager} --version`, {
+        encoding: 'utf8',
+        stdio: ['ignore', 'pipe', 'ignore'],
+        env: {
+          ...process.env,
+          //  NPM updater notifier will prevents the child process from closing until it timeout after 3 minutes.
+          NO_UPDATE_NOTIFIER: '1',
+          NPM_CONFIG_UPDATE_NOTIFIER: 'false',
+        },
+      }).trim();
 
       return `${manager} ${version}`;
     } catch {