From 3741b92737c9c1b6d7381fd10e93d7a55c858296 Mon Sep 17 00:00:00 2001
From: Erik Flodin <erik@ejohansson.se>
Date: Sat, 10 Oct 2020 10:12:31 +0200
Subject: [PATCH] Fix setting the default value of version in Makefile

As each command in a make target is executed separately, a variable set in one
command isn't available in the following commands.
---
 Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 0f83570..d6de052 100644
--- a/Makefile
+++ b/Makefile
@@ -102,8 +102,8 @@ test:
 	fi
 
 .PHONY: testhost
+testhost: version ?= HEAD
 testhost: require-docker
-	@version=HEAD
 	@rm -rf /tmp/testhost
 	@git show $(version):yadm > /tmp/testhost
 	@chmod a+x /tmp/testhost
@@ -117,8 +117,8 @@ testhost: require-docker
 		bash -l
 
 .PHONY: scripthost
+scripthost: version ?= HEAD
 scripthost: require-docker
-	@version=HEAD
 	@rm -rf /tmp/testhost
 	@git show $(version):yadm > /tmp/testhost
 	@chmod a+x /tmp/testhost