Revert "deps: upgrade npm to 5.8.0"

This reverts commit 25a816dcda7b1db0929501acfe13f2fe5119759b.

PR-URL: https://github.com/nodejs/node/pull/19837
Reviewed-By: Gus Caplan <me@gus.host>

1 files changed, 4 insertions, 20 deletions

diff --git a/deps/npm/node_modules/read-package-json/read-json.js b/deps/npm/node_modules/read-package-json/read-json.js
index 243af8e271..969bcc030b 100644
--- a/deps/npm/node_modules/read-package-json/read-json.js
+++ b/deps/npm/node_modules/read-package-json/read-json.js
@@ -339,26 +339,10 @@ function githead_ (file, data, dir, head, cb) {
     data.gitHead = head.trim()
     return cb(null, data)
   }
-  var headRef = head.replace(/^ref: /, '').trim()
-  var headFile = path.resolve(dir, '.git', headRef)
+  var headFile = head.replace(/^ref: /, '').trim()
+  headFile = path.resolve(dir, '.git', headFile)
   fs.readFile(headFile, 'utf8', function (er, head) {
-    if (er || !head) {
-      var packFile = path.resolve(dir, '.git/packed-refs')
-      return fs.readFile(packFile, 'utf8', function (er, refs) {
-        if (er || !refs) {
-          return cb(null, data)
-        }
-        refs = refs.split('\n')
-        for (var i = 0; i < refs.length; i++) {
-          var match = refs[i].match(/^([0-9a-f]{40}) (.+)$/)
-          if (match && match[2].trim() === headRef) {
-            data.gitHead = match[1]
-            break
-          }
-        }
-        return cb(null, data)
-      })
-    }
+    if (er || !head) return cb(null, data)
     head = head.replace(/^ref: /, '').trim()
     data.gitHead = head
     return cb(null, data)
@@ -387,7 +371,7 @@ function checkBinReferences_ (file, data, warn, cb) {
     var relName = data.bin[key]
     try {
       var binPath = path.resolve(dirName, relName)
-      fs.stat(binPath, (err) => handleExists(relName, !err))
+      fs.exists(binPath, handleExists.bind(null, relName))
     } catch (error) {
       if (error.message === 'Arguments to path.resolve must be strings' || error.message.indexOf('Path must be a string') === 0) {
         warn('Bin filename for ' + key + ' is not a string: ' + util.inspect(relName))