From c41ccbba931c33db9f76496696da6ee886647d9e Mon Sep 17 00:00:00 2001
From: Knut Ahlers <knut@ahlers.me>
Date: Fri, 13 Apr 2018 17:53:42 +0200
Subject: [PATCH] Sort and deduplicate gitignore file

Signed-off-by: Knut Ahlers <knut@ahlers.me>
---
 bin/gitignore | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/bin/gitignore b/bin/gitignore
index 4904402..2152027 100755
--- a/bin/gitignore
+++ b/bin/gitignore
@@ -1,5 +1,9 @@
 #!/bin/bash
+set -euo pipefail
 
 for i in "$@"; do
   echo "$i" >>.gitignore
 done
+
+sort .gitignore | uniq >.gitignore.tmp
+mv .gitignore.tmp .gitignore