The Jetbrains git interface is really quite good. For me the magic is the general combination of git and local history. The search is good and the diffing and jump-to-source from those. The changelist handling is pretty good too.
I think a quick skim of the available features in the docs would probably give a good overview. Then poking around.
I think a quick skim of the available features in the docs would probably give a good overview. Then poking around.