From a41e4250e3a39550f37052e04df21341d2c06ae3 Mon Sep 17 00:00:00 2001
From: Antoine du Hamel <duhamelantoine1995@gmail.com>
Date: Wed, 31 Jan 2024 00:48:36 +0100
Subject: [PATCH] `COREPACK_ENABLE_UNSAFE_CUSTOM_URLS`

---
 README.md            | 2 +-
 sources/Engine.ts    | 4 ++--
 sources/specUtils.ts | 4 ++--
 tests/main.test.ts   | 2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index b9acce29a..72d45b5d6 100644
--- a/README.md
+++ b/README.md
@@ -243,7 +243,7 @@ same major line. Should you need to upgrade to a new major, use an explicit
   When standard input is a TTY and no CI environment is detected, Corepack will
   ask for user input before starting the download.
 
-- `COREPACK_ENABLE_URL_VERSION_FOR_KNOWN_PM` can be set to `1` to allow use of
+- `COREPACK_ENABLE_UNSAFE_CUSTOM_URLS` can be set to `1` to allow use of
   custom URLs to load a package manager known by Corepack (`yarn`, `npm`, and
   `pnpm`).
 
diff --git a/sources/Engine.ts b/sources/Engine.ts
index b36db8fa1..41b05e980 100644
--- a/sources/Engine.ts
+++ b/sources/Engine.ts
@@ -207,8 +207,8 @@ export class Engine {
 
   async resolveDescriptor(descriptor: Descriptor, {allowTags = false, useCache = true}: {allowTags?: boolean, useCache?: boolean} = {}) {
     if (!corepackUtils.isNotURLDescriptor(descriptor)) {
-      if (process.env.COREPACK_ENABLE_URL_VERSION_FOR_KNOWN_PM !== `1` && isSupportedPackageManager(descriptor.name))
-        throw new UsageError(`Illegal use of URL for known package manager. Instead, select a specific version, or set COREPACK_ENABLE_URL_VERSION_FOR_KNOWN_PM=1 in your environment (${descriptor.name}@${descriptor.range})`);
+      if (process.env.COREPACK_ENABLE_UNSAFE_CUSTOM_URLS !== `1` && isSupportedPackageManager(descriptor.name))
+        throw new UsageError(`Illegal use of URL for known package manager. Instead, select a specific version, or set COREPACK_ENABLE_UNSAFE_CUSTOM_URLS=1 in your environment (${descriptor.name}@${descriptor.range})`);
 
       return {
         name: descriptor.name,
diff --git a/sources/specUtils.ts b/sources/specUtils.ts
index a1ee17756..9d366675a 100644
--- a/sources/specUtils.ts
+++ b/sources/specUtils.ts
@@ -38,8 +38,8 @@ export function parseSpec(raw: unknown, source: string, {enforceExactVersion = t
     if (!isSupportedPackageManager(name)) {
       throw new UsageError(`Unsupported package manager specification (${raw})`);
     }
-  } else if (isSupportedPackageManager(name) && process.env.COREPACK_ENABLE_URL_VERSION_FOR_KNOWN_PM !== `1`) {
-    throw new UsageError(`Illegal use of URL for known package manager. Instead, select a specific version, or set COREPACK_ENABLE_URL_VERSION_FOR_KNOWN_PM=1 in your environment (${raw})`);
+  } else if (isSupportedPackageManager(name) && process.env.COREPACK_ENABLE_UNSAFE_CUSTOM_URLS !== `1`) {
+    throw new UsageError(`Illegal use of URL for known package manager. Instead, select a specific version, or set COREPACK_ENABLE_UNSAFE_CUSTOM_URLS=1 in your environment (${raw})`);
   }
 
 
diff --git a/tests/main.test.ts b/tests/main.test.ts
index ceff8b923..aa76636c8 100644
--- a/tests/main.test.ts
+++ b/tests/main.test.ts
@@ -140,7 +140,7 @@ const testedPackageManagers: Array<[string, string] | [string, string, string]>
 for (const [name, version, expectedVersion = version.split(`+`, 1)[0]] of testedPackageManagers) {
   it(`should use the right package manager version for a given project (${name}@${version})`, async () => {
     await xfs.mktempPromise(async cwd => {
-      const env = {...process.env, COREPACK_ENABLE_URL_VERSION_FOR_KNOWN_PM: `1`};
+      const env = {...process.env, COREPACK_ENABLE_UNSAFE_CUSTOM_URLS: `1`};
       await expect(runCli(cwd, [`${name}@${version}`, `--version`], {env})).resolves.toMatchObject({
         exitCode: 0,
         stderr: ``,