From 7413c94ea223b5d3d2f2d34974e301d803d2abc9 Mon Sep 17 00:00:00 2001
From: iamwwc <iam.wuweichao@gmail.com>
Date: Sun, 8 Sep 2019 10:11:09 +0800
Subject: [PATCH] =?UTF-8?q?1.=20=E4=BF=AE=E6=94=B9=E5=AE=89=E8=A3=85?=
 =?UTF-8?q?=E9=93=BE=E6=8E=A5=202.=20=E6=9B=B4=E6=96=B0=E6=96=87=E6=A1=A3?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md  |  2 +-
 install.sh | 12 +++++++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 33a84cb..3b5cc58 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@
 - aufs作为底层文件系统与镜像的实现
 
 ### 如何安装
-`bash <(curl -s https://raw.githubusercontent.com/iamwwc/wwcdocker/master/install.sh)`
+`source <(curl -s -L https://raw.githubusercontent.com/iamwwc/wwcdocker/master/install.sh)`
 
 ### 开发
 默认在 `dev` 分支开发，开发完成，测试通过之后会发布至 `master` 分支，并构建 `release`
diff --git a/install.sh b/install.sh
index db06ade..43859be 100644
--- a/install.sh
+++ b/install.sh
@@ -4,13 +4,21 @@
 # https://raw.githubusercontent.com/iamwwc/wwcdocker/master/install.sh
 
 # TO INSTALL this script, run following
-# bash <(curl -s https://raw.githubusercontent.com/iamwwc/wwcdocker/master/install.sh)
+# source <(curl -s -L https://raw.githubusercontent.com/iamwwc/wwcdocker/master/install.sh)
 
 red='\033[0;31m'
 plain='\033[0m'
 
 [[ $EUID -ne 0 ]] && echo -e "[${red}Error${plain}] This script must be run as root!" && exit 1
 
+beforepath=$(pwd)
+
+tempdir="/tmp/wwcdockertempdir${RANDOM}"
+
+mkdir $tempdir -p
+
+cd $tempdir
+
 # download wwcdocker binary
 curl -s https://api.github.com/repos/iamwwc/wwcdocker/releases/latest \
   | grep browser_download_url \
@@ -22,5 +30,7 @@ chmod u+x wwcdocker
 #export to path
 export PATH=$PATH:${cwd}
 
+cd $beforepath
+
 green='\033[0;32m'
 echo -e "${green}Type wwcdocker for help :)${plain}"