Git usage

To obtain a copy of the source:
From the bash command line, you can use the command
git clone git://git.springsource.org/spring-security/spring-security.git

Git Wiki

http://git-scm.com/download

Git-1.7.6-preview20110708.exe of msysgit (Git for Windows)

git

github

spring git

Eclipse GIT

If
git clone git://site/xxx/abc.git
having error fatal: unable to connect a socket (Invalid argument)
then use (http instead)
git clone http://site/xxx/abc.git