nei4

I test for git log from ssh and it works Ok.
but when I use command to init repo it always error this:

-bash-3.2$ repo init -u git@github.com:nei4/android_device_samsung_nowplus.git
Getting repo ...
   from git://android.git.kernel.org/tools/repo.git
android.git.kernel.org[0: 149.20.4.77]: errno=Connection refused
fatal: unable to connect a socket (Connection refused)