Implements support for switching to berry in the cli (#7041)

* Implements support for switching to berry in the cli * Update CHANGELOG.md * Update policies.js
yarnpkg · Feb 22, 2019 · ea81393 · ea81393
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,6 +4,10 @@ Please add one entry in this file for each change in Yarn's behavior. Use the sa
 
 ## Master
 
+- Adds support for `yarn policies set-version berry`
+
+  [#7041](https://github.com/yarnpkg/yarn/pull/7041/files) - [**Maël Nison**](https://twitter.com/arcanis)
+
 - Fix yarn `upgrade --scope` when using exotic (github) dependencies.
 
   [#7017](https://github.com/yarnpkg/yarn/pull/7017) - [**Jeff Valore**](https://twitter.com/codingwithspike)

diff --git a/src/cli/commands/policies.js b/src/cli/commands/policies.js
@@ -118,6 +118,9 @@ const {run, setFlags, examples} = buildSubCommands('policies', {
     if (range === 'nightly' || range === 'nightlies') {
       bundleUrl = 'https://nightly.yarnpkg.com/latest.js';
       bundleVersion = 'nightly';
+    } else if (range === 'berry' || range === 'v2' || range === '2') {
+      bundleUrl = 'https://github.com/yarnpkg/berry/raw/master/packages/berry-cli/bin/berry.js';
+      bundleVersion = 'berry';
     } else {
       const releases = await fetchReleases(config, {
         includePrereleases: allowRc,