update centos namual

Author: hackshen

README.md

@@ -17,10 +17,12 @@
  - [常用ssh命令](./docs/ssh.md)
  - [Intranet through Frp](./docs/frp.md)
  - [docker command](./docs/docker_cmd.md)
- - [download icloud](./docs/download_icloud.md)
 
+#### Dodcker
+ - [download icloud](./docs/download_icloud.md)
+
  > ### reapberry
-  - [get raspberry info](./docs/get_raspberry_info.md)
+  - [获取树莓派系统信息](./docs/get_raspberry_info.md)
 
 
 

docs/centos_namual.md

@@ -72,3 +72,35 @@ firewall-cmd --zone=public --remove-port=3000/tcp --permanent
 # 重启docker
 systemctl restart docker
 ```
+
+## 升级git到2.x版本
+```bash
+# centos默认git 是1.8版本的，如果你的项目里面有git hook 请升级到2.3版本以上
+# 删除git版本
+yum remove git
+
+# 安装依赖确保本地有gcc编译环境
+yum install -y curl-devel expat-devel gettext-devel openssl-devel zlib-devel asciidoc  gcc perl-ExtUtils-MakeMaker
+
+# 下载新的git版本解压进入
+wget https://mirrors.edge.kernel.org/pub/software/scm/git/git-2.33.0.tar.gz tar -xzvf git-2.33.0.tar.gz && cd git-2.33.0
+
+# 编译安装
+make prefix=/usr/local/git all
+make prefix=/usr/local/git install
+
+# 报以下错误
+#include <openssl/ssl.h> ^ compilation terminated. make: *** [fuzz-commit-
+
+# 安装openssl
+yum install -y curl-devel expat-devel gettext-devel openssl-devel
+
+# 配置环境变量
+echo "export PATH=$PATH:/usr/local/git/bin" >> .~/.bashrc
+
+# 重新加载变量
+source ~/.bashrc
+
+# 验证git版本
+git --version
+```