From 990ef343fab3da29230dc3cbc78ee12237f99594 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Thu, 19 May 2016 02:32:29 -0400
Subject: build system: when building from a git repo, explicitly depend on
 .git/index.

---
 Makefile.in | 4 ++--
 configure   | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Makefile.in b/Makefile.in
index 962fab4..d2479b0 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -1,7 +1,7 @@
 PACKAGE 		= @package@
 NICKNAME 		= @nickname@
 PROJECT_DIR 		= @project_dir@
-GIT_REFERENCE_DIR	= @git_reference_dir@
+GIT_REFERENCE_INDEX	= @git_reference_index@
 CUSTOM_INSTALL_HEADERS  = @custom_install_headers@
 AVOID_VERSION		= @avoid_version@
 
@@ -212,7 +212,7 @@ host.tag:	Makefile
 		$(PROJECT_DIR)/sysinfo/host/host.sh --compiler="$(CC)" --cflags="$(CFLAGS)"
 		touch host.tag
 
-version.tag:	$(GIT_REFERENCE_DIR)
+version.tag:	$(GIT_REFERENCE_INDEX)
 		$(PROJECT_DIR)/sysinfo/version.sh	\
 			-s $(PROJECT_DIR)		\
 			-o build/$(PACKAGE)_version.h	\
diff --git a/configure b/configure
index 4dacc2a..b6f0f48 100755
--- a/configure
+++ b/configure
@@ -30,7 +30,7 @@ init_vars()
 
 	# git
 	if [ -d "$mb_project_dir/.git" ]; then
-		mb_git_reference_dir="\$(PROJECT_DIR)/.git"
+		mb_git_reference_index="\$(PROJECT_DIR)/.git/index"
 	fi
 
 	# project
@@ -355,7 +355,7 @@ config_copy()
 	sed 		-e 's^@package@^'"$mb_package"'^g' 				\
 			-e 's^@nickname@^'"$mb_nickname"'^g'				\
 			-e 's^@project_dir@^'"$mb_project_dir"'^g'			\
-			-e 's^@git_reference_dir@^'"$mb_git_reference_dir"'^g'		\
+			-e 's^@git_reference_index@^'"$mb_git_reference_index"'^g'	\
 			-e 's^@custom_install_headers@^'"$mb_custom_install_headers"'^g' \
 			-e 's^@avoid_version@^'"$mb_avoid_version"'^g'			\
 											\
-- 
cgit v1.2.3