deps: upgrade npm to 6.7.0

PR-URL: https://github.com/nodejs/node/pull/25804
Reviewed-By: Myles Borins <myles.borins@gmail.com>

1 files changed, 0 insertions, 39 deletions

diff --git a/deps/npm/node_modules/pacote/lib/fetchers/registry/check-warning-header.js b/deps/npm/node_modules/pacote/lib/fetchers/registry/check-warning-header.js
deleted file mode 100644
index b17a233d43..0000000000
--- a/deps/npm/node_modules/pacote/lib/fetchers/registry/check-warning-header.js
+++ /dev/null
@@ -1,39 +0,0 @@
-'use strict'
-
-const LRU = require('lru-cache')
-
-const WARNING_REGEXP = /^\s*(\d{3})\s+(\S+)\s+"(.*)"\s+"([^"]+)"/
-const BAD_HOSTS = new LRU({ max: 50 })
-
-module.exports = checkWarnings
-function checkWarnings (res, registry, opts) {
-  if (res.headers.has('warning') && !BAD_HOSTS.has(registry)) {
-    const warnings = {}
-    res.headers.raw()['warning'].forEach(w => {
-      const match = w.match(WARNING_REGEXP)
-      if (match) {
-        warnings[match[1]] = {
-          code: match[1],
-          host: match[2],
-          message: match[3],
-          date: new Date(match[4])
-        }
-      }
-    })
-    BAD_HOSTS.set(registry, true)
-    if (warnings['199']) {
-      if (warnings['199'].message.match(/ENOTFOUND/)) {
-        opts.log.warn('registry', `Using stale data from ${registry} because the host is inaccessible -- are you offline?`)
-      } else {
-        opts.log.warn('registry', `Unexpected warning for ${registry}: ${warnings['199'].message}`)
-      }
-    }
-    if (warnings['111']) {
-      // 111 Revalidation failed -- we're using stale data
-      opts.log.warn(
-        'registry',
-        `Using stale package data from ${registry} due to a request error during revalidation.`
-      )
-    }
-  }
-}