From 079068091481cd38d958b47632f11e38f6c4046c Mon Sep 17 00:00:00 2001
From: 8kalinow <8kalinow@informatik.uni-hamburg.de>
Date: Wed, 14 Aug 2013 19:48:52 +0200
Subject: [PATCH] Check git-dir before cd-ing out of it.

---
 git-latexdiff | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/git-latexdiff b/git-latexdiff
index 978c93b..d7671b4 100755
--- a/git-latexdiff
+++ b/git-latexdiff
@@ -272,8 +272,8 @@ fi
 verbose "Creating temporary directories"
 
 git_prefix=$(git rev-parse --show-prefix)
-cd "$(git rev-parse --show-cdup)" || die "Can't cd back to repository root"
 git_dir="$(git rev-parse --git-dir)" || die "Not a git repository?"
+cd "$(git rev-parse --show-cdup)" || die "Can't cd back to repository root"
 git_dir=$(cd "$git_dir"; pwd)
 
 main=$git_prefix/$main