git --version
yum remove git
yum install -y curl-devel expat-devel gettext-devel openssl-devel zlib-devel asciidoc xmlto perl-devel perl-CPAN autoconf*
wget https://github.com/git/git/archive/v2.21.0.tar.gz
tar zxvf v2.21.0.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
git --version