fix(windows): fix file name processing problems

lib/git.js

@@ -5,7 +5,7 @@ const inquirer = require('inquirer')
 const isWin = process.platform === 'win32'
 const root = process.cwd()
 
-async function isGitRepo (dir) {
+async function isGitRepo(dir) {
   try {
     const ret = await execa.shell('git rev-parse --git-dir', {
       cwd: dir
@@ -16,14 +16,14 @@ async function isGitRepo (dir) {
   }
 }
 
-function showStatus (filepath) {
+function showStatus(filepath) {
   return execa.shell(`git status --short ${filepath || ''}`, {
     cwd: root,
     stdio: 'inherit'
   })
 }
 
-async function getStatus (filepath, nolog) {
+async function getStatus(filepath, nolog) {
   const cmd = isWin
     ? `git status ${filepath || ''} --porcelain`
     : `git status ${filepath || ''} --porcelain | sed s/^...//`
@@ -33,22 +33,23 @@ async function getStatus (filepath, nolog) {
 
   const stdout = await getStream(stream)
 
-  let ret = stdout.trim()
+  let ret = stdout
 
-  if (ret && !nolog) {
+  if (ret.trim() && !nolog) {
     ret = ret.split('\n').filter(p => p.trim())
     if (isWin) {
       ret = ret.map(i => i.slice(3))
     }
     console.log()
     ctx.logger.info('current status:')
     await showStatus()
+    return ret
   }
-  return ret
+  return ret.trim()
 }
 
 // show only staged files
-async function getStaged () {
+async function getStaged() {
   // git diff --staged
   // git diff --cached --name-only
   // git diff --name-only --cached | xargs
@@ -68,26 +69,26 @@ async function getStaged () {
 
 // This will list out your local comment history (not yet pushed) with corresponding message
 // git reflog
-async function getUnpushedCommits () {
+async function getUnpushedCommits() {
   const stream = execa.shell('git cherry -v', {
     cwd: root
   }).stdout
 
   return getStream(stream)
 }
 
-async function push (args) {
+async function push(args) {
   return execa.shell(`git push ${args || ''}`, {
     cwd: root,
     stdio: 'inherit'
   })
 }
 
-function isClean () {
+function isClean() {
   return getStatus('', true)
 }
 
-async function gitInit () {
+async function gitInit() {
   const answer = await inquirer.prompt({
     type: 'confirm',
     name: 'initNow',