From 07a2a0cfda42184561e2234d332130f3d8ca38e7 Mon Sep 17 00:00:00 2001
From: Matthieu Moy <Matthieu.Moy@imag.fr>
Date: Mon, 20 Feb 2017 10:43:41 +0100
Subject: [PATCH] add comment to explain why we need shopt -s dotglob

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

diff --git a/git-latexdiff b/git-latexdiff
index 9f8c6a7..a75a0dc 100755
--- a/git-latexdiff
+++ b/git-latexdiff
@@ -40,6 +40,8 @@
 
 set -o errexit
 set -o noclobber
+# Used when symlinking files from the working tree: symlink .* files
+# too.
 shopt -s dotglob
 
 # Some versions of git set $GIT_WORK_TREE when ran through an alias.