From 6aa6cf4105e9e9b32013673e3190d6deb639396e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kat=20March=C3=A1n?= <kzm@zkat.tech>
Date: Fri, 9 Nov 2018 09:40:23 -0800
Subject: [PATCH] fix(fs): make lstat optimistic

---
 lib/node/fs.js | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

diff --git a/lib/node/fs.js b/lib/node/fs.js
index 58e160a..eface77 100644
--- a/lib/node/fs.js
+++ b/lib/node/fs.js
@@ -112,19 +112,20 @@ function overrideNode () {
   })
 
   patchFn('lstat', lstat => (p, cb) => {
-    const resolved = pkglock.resolve(p)
-    if (resolved == null) {
-      return lstat(p, cb)
-    } else if (!resolved) {
-      return notFoundError(p, cb)
-    } else {
-      pkglock.stat(resolved).then(stat => {
-        if (!stat) {
-          return notFoundError(p, cb)
-        }
-        cb(null, stat)
-      }, cb)
-    }
+    return lstat(p, (err, stat) => {
+      if (!err) { return cb(err, stat) }
+      const resolved = pkglock.resolve(p)
+      if (!resolved) {
+        return notFoundError(p, cb)
+      } else {
+        pkglock.stat(resolved).then(stat => {
+          if (!stat) {
+            notFoundError(p, cb)
+          }
+          cb(null, stat)
+        }, cb)
+      }
+    })
   })
 
   patchFn('statSync', statSync => p => {