Fixes gitlens not loading in vscode.dev

Author: d13

CHANGELOG.md

@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 
 ## [Unreleased]
 
+## Fixed
+
+- Fixes [#2048](https://github.com/gitkraken/vscode-gitlens/issues/2048) - Gitlens not loading in vscode.dev
+
 ## [12.1.1] - 2022-06-16
 
 ## Added

src/env/browser/fetch.ts

@@ -1,5 +1,5 @@
 const fetch = globalThis.fetch;
-export { fetch };
+export { fetch, fetch as insecureFetch };
 
 declare global {
 	interface RequestInit {
@@ -15,3 +15,6 @@ export type { _BodyInit as BodyInit, _RequestInit as RequestInit, _Response as R
 export function getProxyAgent(_strictSSL?: boolean): undefined {
 	return undefined;
 }
+
+declare type FetchLike = (url: RequestInfo, init?: RequestInit | undefined) => Promise<Response>;
+export type { FetchLike };

src/env/node/fetch.ts

@@ -1,11 +1,13 @@
 import * as url from 'url';
 import { HttpsProxyAgent } from 'https-proxy-agent';
-import fetch from 'node-fetch';
+import fetch, { RequestInfo, RequestInit, Response } from 'node-fetch';
 import { configuration } from '../../configuration';
 
 export { fetch };
 export type { BodyInit, RequestInit, Response } from 'node-fetch';
 
+export type FetchLike = (url: RequestInfo, init?: RequestInit | undefined) => Promise<Response>;
+
 export function getProxyAgent(strictSSL?: boolean): HttpsProxyAgent | undefined {
 	let proxyUrl: string | undefined;
 
@@ -43,3 +45,14 @@ export function getProxyAgent(strictSSL?: boolean): HttpsProxyAgent | undefined
 
 	return undefined;
 }
+
+export async function insecureFetch(url: RequestInfo, init?: RequestInit): Promise<Response> {
+	const previousRejectUnauthorized = process.env.NODE_TLS_REJECT_UNAUTHORIZED;
+	process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0';
+
+	try {
+		return await fetch(url, init);
+	} finally {
+		process.env.NODE_TLS_REJECT_UNAUTHORIZED = previousRejectUnauthorized;
+	}
+}

src/plus/gitlab/gitlab.ts

@@ -1,6 +1,7 @@
 import type { HttpsProxyAgent } from 'https-proxy-agent';
 import { Disposable, Uri, window } from 'vscode';
-import { fetch, getProxyAgent, RequestInit, Response } from '@env/fetch';
+import { fetch, getProxyAgent, insecureFetch } from '@env/fetch';
+import type { FetchLike, RequestInit, Response } from '@env/fetch';
 import { isWeb } from '@env/platform';
 import { configuration, CustomRemoteType } from '../../configuration';
 import type { Container } from '../../container';
@@ -675,15 +676,10 @@ $search: String!
 
 			const agent = this.getProxyAgent(provider);
 			const ignoreSSLErrors = this.getIgnoreSSLErrors(provider);
-			let previousRejectUnauthorized;
+			const fetchMethod: FetchLike = ignoreSSLErrors === 'force' ? insecureFetch : fetch;
 
 			try {
-				if (ignoreSSLErrors === 'force') {
-					previousRejectUnauthorized = process.env.NODE_TLS_REJECT_UNAUTHORIZED;
-					process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0';
-				}
-
-				rsp = await fetch(`${baseUrl ?? 'https://gitlab.com/api'}/graphql`, {
+				rsp = await fetchMethod(`${baseUrl ?? 'https://gitlab.com/api'}/graphql`, {
 					method: 'POST',
 					headers: { authorization: `Bearer ${token}`, 'content-type': 'application/json' },
 					agent: agent as any,
@@ -699,10 +695,6 @@ $search: String!
 
 				throw new ProviderFetchError('GitLab', rsp);
 			} finally {
-				if (ignoreSSLErrors === 'force') {
-					process.env.NODE_TLS_REJECT_UNAUTHORIZED = previousRejectUnauthorized;
-				}
-
 				const match = /(^[^({\n]+)/.exec(query);
 				const message = ` ${match?.[1].trim() ?? query}`;