An interesting feature in mercurial is the ability to view the changes that will be committed in a vim split (see DiffsInCommitMessageInVIM).
Any hint on how to do so wi
I use Pierre Habouzit's git.vim from www.vim.org. Drop it into ~/.vim/ftplugin and you should be all set (assuming the usual filetype plugin indent on in your ~/.vimrc).
filetype plugin indent on