If you want to check the new patches added between 2 freescale official releases, you can use the next command.
$ git log --oneline rel_imx_3.0.35_4.0.0...rel_imx_3.0.35_4.1.0 --cherry | grep ^+
This example, get the list of the new patches added between the L3.0.35_4.0.0 and the L3.0.35_4.1.0