2 rev=($(git-rev-parse --revs-only "$@"))
3 flags=($(git-rev-parse --no-revs --flags "$@"))
4 files=($(git-rev-parse --no-revs --no-flags "$@"))
7 git-diff-files -M -p "$@";;
9 git-diff-cache -M -p "$@";;
11 begin=$(echo "${rev[1]}" | tr -d '^')
13 git-diff-tree -M -p $flags $begin $end $files;;
15 echo "I don't understand"