centos自带的git版本太低了,安装个新吧

安装依赖环境

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># yum install curl-devel expat-devel gettext-devel openssl-devel zlib-devel asciidoc
># yum install  gcc perl-ExtUtils-MakeMaker   error: ```/utf8.c:463: undefined reference to `libiconv'```
># wget http://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.14.tar.gz
># tar zxvf libiconv-1.14.tar.gz
># cd libiconv-1.14
># ./configure --prefix=/usr/local/libiconv
># make && make install

卸载Centos自带的git1.7.1

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># yum remove git

下载git2.2.1并将git添加到环境变量中

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

查看版本号

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># git --version
>git version2.2.1