centos 6.5下，安装git2.2.1

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一、 卸载老版本git1.7.1

• yum remove git

二、 安装编译git源码所需要的工具

• yum install curl-devel expat-devel gettext-devel openssl-devel zlib-devel asciidoc
• yum install  gcc perl-ExtUtils-MakeMaker 
• yum install xmlto

三、下载git源码

• wget -o git-2.2.1.tar.gz https://github.com/git/git/archive/v2.2.1.tar.gz
• tar xf git-2.2.1.tar.gz
• cd git-2.2.1
• make configure
• ./configure --prefix=/usr/local/git --with-iconv=/usr/local/libiconv
• make all doc
• make install install-doc install-html
• echo "export PATH=$PATH:/usr/local/git/bin" >> /etc/bashrc
• source /etc/bashrc

四、查看git版本

• git --version