Git info needed

Hi All, I want Info about how to get patches from private Git. I have downloaded Catalin Marinas git(ARM). I want to know check to support ARM 15 how many patches are added, so that we can analysis the difference. http://git.kernel.org/?p=linux/kernel/git/cmarinas/linux-arm-arch.git;a=summ... 1. I want to extract the patches. what command I will use for it with reference to linus torvalds git. 2. Also If i want to see on kernel version 3.1 which all patches are added by catalin to make it work for ARM 15, How can I know. Thanks a lot. Regards