From 4c259ff273a8e38e4a7e98f1a0db796ce7798a67 Mon Sep 17 00:00:00 2001
From: Simon Michael <simon@joyful.com>
Date: Mon, 14 May 2018 18:12:10 -0700
Subject: [PATCH] site: home: avoid a make failure with no change

---
 Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 8bd8bee10..6d3e57e6e 100644
--- a/Makefile
+++ b/Makefile
@@ -985,9 +985,9 @@ site/index.md: wiki/_Sidebar.md \
 
 site/index.md-commit: \
 	$(call def-help,site/index.md, update home page with ./wiki/_Sidebar content and commit if changed )
-	-git diff --quiet site/index.md && \
+	git diff --quiet site/index.md && \
 	make -s site/index.md && \
-	git commit -q -m 'site: home: update from wiki' -m '[ci skip]' site/index.md
+	( git diff --quiet site/index.md || git commit -q -m 'site: home: update from wiki' -m '[ci skip]' site/index.md )
 
 site-clean: site/hakyll-std/hakyll-std \
 	$(call def-help,site-clean, remove hakyll-generated files (& take down the website) ) #cleanolddocs