Upgrading git on snow leopard

If you have followed

1. curl -O http://kernel.org/pub/software/scm/git/git-1.7.3.tar.bz2
2. tar xzvf git-1.6.4.2.tar.bz2
3. cd git-1.6.4.2
4. ./configure --prefix=/usr/local
5. make
6. sudo make install