1. 安装依赖

yum -y install perl-ExtUtils-MakeMaker tcl libcurl-devel curl-devel expat-devel 
yum-y install  gettext-devel openssl-devel zlib-devel libcurl4-openssl-dev xmlto 
yum -y install asciidoc docbook2X openjade  texinfo  perl-XML-SAX nss curl


cd /usr/bin

ln -s db2x_docbook2texi docbook2x-texi


2. 编译安装git

下载git源码包 https://mirrors.edge.kernel.org/pub/software/scm/git/


./configure
make all doc info
make install install-doc install-html install-info

3.加入环境变量

export PATH=$PATH:/usr/local/libexec/git-core