From c49d4e28338f12c006cb121ae6e66f3f75046a0c Mon Sep 17 00:00:00 2001
From: fennecdjay <astor.jeremie@wanadoo.fr>
Date: Mon, 11 Nov 2019 00:40:38 +0100
Subject: [PATCH] :

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

diff --git a/Makefile b/Makefile
index 27f2a1b0..3928876c 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,7 @@ build: ensure
 book: build
 
 deploy: book
-	@$(shell git push origin :gh-pages || true)
+	@git branch | grep gh-pages && git push origin :gh-pages || true
 	@git add -f book
 	@git commit -m "add book"
 	@git subtree push --prefix book origin gh-pages
-- 
2.43.0