From 9dd0ec0478d9e77c7f42290a9fcc7554bcdabd9c Mon Sep 17 00:00:00 2001
From: Sebastian Hofer <sebastian.hofer@univie.ac.at>
Date: Thu, 28 Mar 2013 17:43:53 +0100
Subject: [PATCH] * Added support for diffing against current working
 directory:   > git-latexdiff <commit> --

---
 git-latexdiff | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/git-latexdiff b/git-latexdiff
index a422277..2deadaf 100755
--- a/git-latexdiff
+++ b/git-latexdiff
@@ -260,7 +260,10 @@ git --git-dir="$git_dir" --work-tree=. checkout "$old" -- . || die "checkout fai
 verbose_progress
 cd ../new || die "Cannot cd to new/"
 ln -s -t . "$initial_dir"/*
-git --git-dir="$git_dir" --work-tree=. checkout "$new" -- . || die "checkout failed for new/"
+if test "$new" != "--"; then
+    # if new == "--" then diff working dir
+    git --git-dir="$git_dir" --work-tree=. checkout "$new" -- . || die "checkout failed for new/"
+fi
 verbose_progress
 cd ..