Gitdiff.vim is a project mainly written in Vim Script, it's free.
show git diff in a split window
This is a mirror of http://www.vim.org/scripts/script.php?script_id=1846
This script provides two functions to display git diffs in vim.
:GITDiff [commitish]
Split the vim window vertically, display the HEAD, or some other changeset, version of the file in the split, then diff them.:GITChanges [commitish]
Highlight lines that were changed since the HEAD or some other changeset.Some examples:
:GITDiff HEAD~10 :diffoff
:GITChanges origin/master :syntax on