From 987e4dde8d0998a2cb11f3546d240db4b7a9d9b6 Mon Sep 17 00:00:00 2001
From: Taye Adeyemi <dev@taye.me>
Date: Sun, 10 Feb 2019 05:52:57 +0100
Subject: [PATCH 1/4] fix: add config values to hash salt

---
 index.js    |  2 +-
 lib/hash.js | 24 ++++++++++++++++++++----
 2 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/index.js b/index.js
index 7ffde3216..684780071 100755
--- a/index.js
+++ b/index.js
@@ -94,7 +94,7 @@ function NYC (config) {
 
 NYC.prototype._createTransform = function (ext) {
   var opts = {
-    salt: Hash.salt,
+    salt: Hash.salt(this.config),
     hashData: (input, metadata) => [metadata.filename],
     onHash: (input, metadata, hash) => {
       this.hashCache[metadata.filename] = hash
diff --git a/lib/hash.js b/lib/hash.js
index 918f3773a..339aeae1d 100644
--- a/lib/hash.js
+++ b/lib/hash.js
@@ -1,8 +1,24 @@
 'use strict'
 
+function getInvalidatingOptions (config) {
+  return [
+    'instrument',
+    'instrumenter',
+    'sourceMap'
+  ].reduce((acc, optName) => {
+    acc[optName] = config[optName]
+    return acc
+  }, {})
+}
+
 module.exports = {
-  salt: JSON.stringify({
-    istanbul: require('istanbul-lib-coverage/package.json').version,
-    nyc: require('../package.json').version
-  })
+  salt (config) {
+    return JSON.stringify(Object.assign(
+      {
+        istanbul: require('istanbul-lib-coverage/package.json').version,
+        nyc: require('../package.json').version
+      },
+      getInvalidatingOptions(config)
+    ))
+  }
 }

From 402bc30a6680a6c8535d6f8ea33edc4eb055d99f Mon Sep 17 00:00:00 2001
From: Taye Adeyemi <dev@taye.me>
Date: Sun, 24 Feb 2019 23:12:46 +0100
Subject: [PATCH 2/4] style: add hash salt modules and nycrc props

---
 lib/hash.js | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/hash.js b/lib/hash.js
index 339aeae1d..39436918e 100644
--- a/lib/hash.js
+++ b/lib/hash.js
@@ -13,12 +13,12 @@ function getInvalidatingOptions (config) {
 
 module.exports = {
   salt (config) {
-    return JSON.stringify(Object.assign(
-      {
-        istanbul: require('istanbul-lib-coverage/package.json').version,
+    return JSON.stringify({
+      modules: {
+        'istanbul-lib-instrument': require('istanbul-lib-coverage/package.json').version,
         nyc: require('../package.json').version
       },
-      getInvalidatingOptions(config)
-    ))
+      nycrc: getInvalidatingOptions(config)
+    })
   }
 }

From ac7a177bf37f39cac97cb291fcb0da82fc5bd96f Mon Sep 17 00:00:00 2001
From: Taye Adeyemi <dev@taye.me>
Date: Sun, 24 Feb 2019 23:18:18 +0100
Subject: [PATCH 3/4] fix: add _instrumenterLib options to hash salt

---
 lib/hash.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/hash.js b/lib/hash.js
index 39436918e..90c8f6975 100644
--- a/lib/hash.js
+++ b/lib/hash.js
@@ -2,8 +2,14 @@
 
 function getInvalidatingOptions (config) {
   return [
+    'compact',
+    'esModules',
+    'ignoreClassMethods',
     'instrument',
     'instrumenter',
+    'plugins',
+    'preserveComments',
+    'produceSourceMap',
     'sourceMap'
   ].reduce((acc, optName) => {
     acc[optName] = config[optName]

From 2858ac92be175fb37fbd5854afa5a79b1427f302 Mon Sep 17 00:00:00 2001
From: Taye Adeyemi <dev@taye.me>
Date: Sun, 24 Feb 2019 23:24:56 +0100
Subject: [PATCH 4/4] fix: use istanbul-lib-instrument version instead of
 istanbul-lib-coverage in hash salt

---
 lib/hash.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/hash.js b/lib/hash.js
index 90c8f6975..02f605715 100644
--- a/lib/hash.js
+++ b/lib/hash.js
@@ -21,7 +21,7 @@ module.exports = {
   salt (config) {
     return JSON.stringify({
       modules: {
-        'istanbul-lib-instrument': require('istanbul-lib-coverage/package.json').version,
+        'istanbul-lib-instrument': require('istanbul-lib-instrument/package.json').version,
         nyc: require('../package.json').version
       },
       nycrc: getInvalidatingOptions(config)