git升級

安裝依賴庫

$ yum install -y curl-devel \
             expat-devel \
             gettext-devel \
             openssl-devel \
             zlib-devel \
             gcc \
             perl-ExtUtils-MakeMaker

卸載低版本git

$ yum remove git

下載git源碼

$ wget https://github.com/git/git/archive/v2.9.2.tar.gz
$ tar -zxvf v2.9.2.tar.gz

安裝git

$ cd git-2.9.2
$ make prefix=/usr/local/git all
$ make prefix=/usr/local/git install

添加到環境變量

echo 'export PATH=$PATH:/usr/local/git/bin' >> /etc/bashrc
source /etc/bashrc