Linux git安装、升级

所需依赖扩展：
# yum install curl-devel expat-devel gettext-devel openssl-devel zlib-devel gcc perl-ExtUtils-MakeMaker

下载解压：
# wget https://github.com/git/git/archive/v2.3.0.zip 
安装：
# unzip v2.3.0.zip
# cd git-2.3.0
# make prefix=/usr/local/git all
# make prefix=/usr/local/git install

使生效：
# vim /etc/profile
# export PATH=/usr/local/git/bin:$PATH
# source /etc/profile