install git on CentOS 5.4

login as root
yum -y install zlib-devel openssl-devel cpio expat-devel gettext-devel autoconf curl curl-devel gccwget http://git-core.googlecode.com/files/git-1.7.9.3.tar.gz
tar zxf git-1.7.9.3.tar.gz
cd git-1.7.9.3
./configure --with-curl --with-expat
make
make install