From a05d64d7f0a0e7aa3cce6ff2706b5cb89992cce9 Mon Sep 17 00:00:00 2001
From: Joao Moreno <jomo@microsoft.com>
Date: Thu, 29 Jun 2017 11:05:25 +0200
Subject: [PATCH] fixes #29448

---
 extensions/git/src/git.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/extensions/git/src/git.ts b/extensions/git/src/git.ts
index 0ced42c7eac..9129f527fe6 100644
--- a/extensions/git/src/git.ts
+++ b/extensions/git/src/git.ts
@@ -155,6 +155,12 @@ export interface IExecutionResult {
 }
 
 async function exec(child: cp.ChildProcess, options: any = {}): Promise<IExecutionResult> {
+	if (!child.stdout || !child.stderr) {
+		throw new GitError({
+			message: 'Failed to get stdout or stderr from git process.'
+		});
+	}
+
 	const disposables: IDisposable[] = [];
 
 	const once = (ee: NodeJS.EventEmitter, name: string, fn: Function) => {