From 0a96100777c67dbe3366801f1f44201980a81566 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rub=C3=A9n=20Norte?= <rubennorte@fb.com>
Date: Mon, 1 Oct 2018 16:15:51 +0100
Subject: [PATCH] Use rootDir in the haste map cache name

---
 packages/jest-haste-map/src/index.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/jest-haste-map/src/index.js b/packages/jest-haste-map/src/index.js
index 2cfc28a093ad..a2708ca47fef 100644
--- a/packages/jest-haste-map/src/index.js
+++ b/packages/jest-haste-map/src/index.js
@@ -255,9 +255,10 @@ class HasteMap extends EventEmitter {
           'deprecated. Provide a RegExp instead. See https://github.com/facebook/jest/pull/4063.',
       );
     }
+    const rootDirHash = crypto.createHash('md5').update(options.rootDir);
     this._cachePath = HasteMap.getCacheFilePath(
       this._options.cacheDirectory,
-      `haste-map-${this._options.name}`,
+      `haste-map-${this._options.name}-${rootDirHash}`,
       VERSION,
       this._options.roots
         .map(root => fastPath.relative(options.rootDir, root))