From a7fd2b66fe946585b0c68d6185c60d029b6e63ab Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Fri, 21 Aug 2015 16:37:03 +0200
Subject: update version handling to work with tags or without git

---
 config.mk | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/config.mk b/config.mk
index 0fe5fd6..c0919e9 100644
--- a/config.mk
+++ b/config.mk
@@ -3,13 +3,20 @@ HAVE_ACL=0
 HAVE_SELINUX=0
 
 # vis version
-# we have no tags in git, so just use revision count an hash for now
-GITREVCOUNT = "$(shell git rev-list --count master 2>/dev/null)"
-GITHASH = "$(shell git log -1 --format="%h" 2>/dev/null)"
-ifeq (${GITREVCOUNT},)
-	VERSION = devel
+# try to get a tag and hash first
+GITHASH = $(shell git log -1 --format='%h' 2>/dev/null)
+GITTAG = $(shell git describe --abbrev=0 --tags 2>/dev/null)
+ifneq ($(GITTAG),)
+	# we have a tag and revcount from there
+	GITREVCOUNT = $(shell git rev-list --count ${GITTAG}.. 2>/dev/null)
+	VERSION = ${GITTAG}.r${GITREVCOUNT}.g${GITHASH}
+else ifneq ($(GITHASH),)
+	# we have no tags in git, so just use revision count an hash for now
+	GITREVCOUNT = $(shell git rev-list --count master)
+	VERSION = 0.r${GITREVCOUNT}.g${GITHASH}
 else
-	VERSION = "0.r${GITREVCOUNT}.g${GITHASH}"
+	# this is used when no git is available, e.g. for release tarball
+	VERSION = 0.0.0
 endif
 
 # Customize below to fit your system
-- 
cgit v1.2.3