Update git version, pick it from google code

component/git/buildout.cfg

@@ -15,8 +15,8 @@ parts =
 recipe = hexagonit.recipe.cmmi
 # url = http://kernel.org/pub/software/scm/git/git-1.7.4.5.tar.bz2
 # Circumvent kernel.org downtime
-url = http://ftp.free.fr/mirrors/ftp.kernel.org/software/scm/git/git-1.7.4.5.tar.bz2
-md5sum = 2fa6c4c847ed87523cf55de54af457eb
+url = http://git-core.googlecode.com/files/git-1.7.7.4.tar.gz
+md5sum = 2f3277475b8da2eb92cef54c4c641a2c
 configure-options =
   --with-curl=${curl:location}
   --with-openssl=${openssl:location}