new: added ``git-sub`` command to ``base-Ok``.

precise/base-0k/hooks/install

@@ -122,4 +122,15 @@ Host git.0k.io
 EOF
 
 
+##
+## install git sub
+##
+
+
+(
+mkdir -p /opt/apps &&
+cd /opt/apps &&
+git clone git.0k.io:/var/git/0k/git-sub &&
+ln -sf /opt/apps/git-sub/git-sub /usr/lib/git-core/
+)