Hi,
You may know latexdiff, a neat tool to visualize differences between
LaTeX files (it annotates your .tex file with colors for removed/added
parts, producing another compilable .tex file).
I wrote a little shell-script that allows one to use latexdiff on files
versionned by Git, with e.g.
git latexdiff HEAD^ --main foo.tex --output foo.pdf
Essentially, it does a checkout of the old and new revisions, and calls
latexdiff + pdflatex for you.
The result is attached in case anyone is interested.
It may be relevant to add this to contrib/ in git.git. If anyone's
interested, let me know, and I'll resend the code in the form of a
patch doing that.
Regards,
--
Matthieu Moy
http://www-verimag.imag.fr/~moy/