#!/bin/bash
TMPDIR=$(mktemp -d /tmp/git-latexdiff.XXXXXX)
trap "rm -rf $TMPDIR; exit" INT TERM EXIT
latexdiff "$1" "$2" > $TMPDIR/diff.tex
pdflatex -interaction batchmode -output-directory $TMPDIR $TMPDIR/diff.tex
evince $TMPDIR/diff.pdf