From e0a37be5150b1b4e78e0675cd4ae0424b93e56ea Mon Sep 17 00:00:00 2001
From: Robert Helgesson <robert@rycee.net>
Date: Sat, 14 Jan 2017 13:02:58 +0100
Subject: [PATCH] home-manager: check output path

In particular, error out if the output path already exists.
---
 home-manager/home-manager | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/home-manager/home-manager b/home-manager/home-manager
index 5c1d83f6..1c624681 100644
--- a/home-manager/home-manager
+++ b/home-manager/home-manager
@@ -11,6 +11,11 @@ function doBuild() {
         exit 1
     fi
 
+    if [[ -e "$2" ]]; then
+        echo "The output path $2 already exists."
+        exit 1
+    fi
+
     local confFile output
     confFile="$(realpath "$1")"
     output="$(realpath "$2")"