Code cleanup - better variable naming

Author: watson

lib/git.js

@@ -5,8 +5,8 @@ var exec = require('child_process').exec
 var afterAll = require('after-all-results')
 var debug = require('./debug')
 
-exports.check = function (dir, cb) {
- debug('processing git project', dir)
+exports.check = function (repo, cb) {
+ debug('processing git project', repo)
 
  var next = afterAll(function (err, results) {
  if (err) return cb(err)
@@ -23,13 +23,13 @@ exports.check = function (dir, cb) {
  })
  })
 
- branch(dir, next())
- ahead(dir, next())
- status(dir, next())
+ branch(repo, next())
+ ahead(repo, next())
+ status(repo, next())
 }
 
-var status = function (cwd, cb) {
- exec('git status -s', { cwd: cwd }, function (err, stdout, stderr) {
+var status = function (repo, cb) {
+ exec('git status -s', { cwd: repo }, function (err, stdout, stderr) {
  if (err) return cb(err)
  var status = { dirty: 0, untracked: 0 }
  stdout.trim().split(os.EOL).forEach(function (file) {
@@ -40,17 +40,17 @@ var status = function (cwd, cb) {
  })
 }
 
-var branch = function (cwd, cb) {
- exec('cat .git/HEAD', { cwd: cwd }, function (err, stdout, stderr) {
+var branch = function (repo, cb) {
+ exec('cat .git/HEAD', { cwd: repo }, function (err, stdout, stderr) {
  if (err) return cb(err)
  stdout = stdout.trim()
  var branch = stdout.indexOf('ref:') === 0 ? stdout.substr(16) : stdout
  cb(null, branch)
  })
 }
 
-var ahead = function (cwd, cb) {
- exec('git rev-list HEAD --not --remotes', { cwd: cwd }, function (err, stdout, stderr) {
+var ahead = function (repo, cb) {
+ exec('git rev-list HEAD --not --remotes', { cwd: repo }, function (err, stdout, stderr) {
  if (err) return cb(null, NaN) // depending on the state of the git repo, the command might return non-0 exit code
  stdout = stdout.trim()
  cb(null, !stdout ? 0 : parseInt(stdout.split(os.EOL).length, 10))