Get version from the git revision

This ensures to properly differntiate all the beta releases.

configure.ac

@@ -1,6 +1,8 @@
 dnl Process this file with autoconf to produce a configure script.
 AC_PREREQ([2.65])
-AC_INIT([snapraid], [9.1], [], [], [http://www.snapraid.it])
+dnl Get version number from git
+m4_define([git_revision], m4_esyscmd_s([git describe]))
+AC_INIT([snapraid], [git_revision], [], [], [http://www.snapraid.it])
 AM_INIT_AUTOMAKE([foreign no-dependencies subdir-objects])
 AC_CONFIG_SRCDIR([cmdline/snapraid.c])
 AC_CONFIG_HEADERS([config.h])

makedist.sh

@@ -3,6 +3,9 @@
 
 make distclean
 
+# Reconfigure (with force) to get the latest revision from git
+autoreconf -f
+
 if ! ./configure.windows-x86; then
 	exit 1
 fi

makescan.sh

@@ -2,7 +2,6 @@
 #
 
 rm -r cov-int
-rm snapraid.tgz
 
 make distclean
 
@@ -16,11 +15,11 @@ if ! cov-build --dir cov-int make; then
 	exit 1
 fi
 
-tar czf snapraid.tgz cov-int
+REVISION=`git describe`
+
+tar czf snapraid-$REVISION.tgz cov-int
 
 rm -r cov-int
 
-echo snapraid.tgz ready to upload to https://scan.coverity.com/projects/1986/builds/new
-
-
+echo snapraid-$REVISION.tgz ready to upload to https://scan.coverity.com/projects/1986/builds/new