refactor(pre): use gitHead information from registry

lib/npm-info.js

@@ -0,0 +1,26 @@
+'use strict'
+
+var request = require('request')
+
+var efh = require('./error').efh
+
+module.exports = function (pkgName, cb) {
+  request(process.env.npm_config_registry + pkgName, efh(cb)(function (response, body) {
+    var pkg = JSON.parse(body)
+
+    if (pkg.error && response.statusCode !== 404) return cb(pkg.error)
+
+    var res = {
+      version: '',
+      gitHead: '',
+      pkg: pkg
+    }
+
+    if (response.statusCode === 404) return cb(null, res)
+
+    res.version = pkg['dist-tags'].latest
+    res.gitHead = pkg.versions[res.version].gitHead
+
+    cb(null, res)
+  }))
+}

lib/type/commits.js

@@ -4,10 +4,8 @@ var git = require('conventional-changelog/lib/git')
 
 var efh = require('../error').efh
 
-module.exports = function (cb) {
+module.exports = function (from, cb) {
-  git.latestTag(efh(cb)(function (from) {
+  git.getCommits({from: from}, efh(cb)(function (commits) {
-    git.getCommits({from: from}, efh(cb)(function (commits) {
+    cb(null, commits)
-      cb(null, commits)
-    }))
   }))
 }

lib/type/index.js

@@ -4,8 +4,8 @@ var analyze = require('./analyze')
 var commits = require('./commits')
 var efh = require('../error').efh
 
-module.exports = function (cb) {
+module.exports = function (gitHead, cb) {
-  commits(efh(cb)(function (commits) {
+  commits(gitHead, efh(cb)(function (commits) {
     cb(null, analyze(commits))
   }))
 }

lib/version.js

@@ -1,17 +0,0 @@
-'use strict'
-
-var request = require('request')
-
-var efh = require('./error').efh
-
-module.exports = function (pkg, cb) {
-  if (!pkg.name) return cb(new Error('Package must have a name'))
-
-  request(process.env.npm_config_registry + pkg.name, efh(cb)(function (response, body) {
-    var pkg = JSON.parse(body)
-
-    if (response.statusCode === 404 || pkg.error) return cb(null, null, true)
-
-    cb(null, pkg['dist-tags'].latest)
-  }))
-}

package.json

@@ -11,7 +11,7 @@
     "abbrev": "^1.0.5",
     "conventional-changelog": "0.0.11",
     "error-first-handler": "^1.0.1",
-    "git-head": "^1.0.1",
+    "git-head": "^1.2.1",
     "github": "^0.2.3",
     "github-url-from-git": "^1.4.0",
     "ini": "^1.3.2",

src/pre.js

@@ -5,17 +5,17 @@ var fs = require('fs')
 var semver = require('semver')
 
 var type = require('../lib/type')
-var version = require('../lib/version')
+var npmInfo = require('../lib/npm-info')
 var efh = require('../lib/error').efh
 
 module.exports = function (options, cb) {
-  type(efh(cb)(function (type) {
+  var path = './package.json'
-    if (!type) return cb(null, null)
+  var pkg = JSON.parse(fs.readFileSync(path))
-
+  if (!pkg.name) return cb(new Error('Package must have a name'))
-    var path = './package.json'
+  npmInfo(pkg.name, efh(cb)(function (res) {
-    var pkg = JSON.parse(fs.readFileSync(path))
+    type(res.gitHead, efh(cb)(function (type) {
-    version(pkg, efh(cb)(function (version, unpublished) {
+      if (!type) return cb(null, null)
-      pkg.version = unpublished ? '1.0.0' : semver.inc(version, type)
+      pkg.version = !res.version ? '1.0.0' : semver.inc(res.version, type)
       if (!options.debug) fs.writeFileSync(path, JSON.stringify(pkg, null, 2))
 
       cb(null, pkg.version)