# yum install curl-devel expat-devel gettext-devel openssl-devel zlib-devel
# yum install  gcc perl-ExtUtils-MakeMaker

# yum remove git

# cd /usr/src
# wget https://www.kernel.org/pub/software/scm/git/git-2.1.2.tar.gz
# tar xzf git-2.1.2.tar.gz

# cd git-2.1.2
# make prefix=/usr/local/git all
# make prefix=/usr/local/git install
# echo "export PATH=$PATH:/usr/local/git/bin" >> /etc/bashrc
# source /etc/bashrc

# git --version
git version 2.1.2