1#!/bin/sh
2
3GVF=FIO-VERSION-FILE
4DEF_VER=fio-2.2.6
5
6LF='
7'
8
9# First see if there is a version file (included in release tarballs),
10# then try git-describe, then default.
11if test -f version
12then
13	VN=`cat version` || VN="$DEF_VER"
14elif test -d .git -o -f .git &&
15	VN=`git describe --match "fio-[0-9]*" --abbrev=4 HEAD 2>/dev/null` &&
16	case "$VN" in
17	*$LF*) (exit 1) ;;
18	v[0-9]*)
19		git update-index -q --refresh
20		test -z "`git diff-index --name-only HEAD --`" ||
21		VN="$VN-dirty" ;;
22	esac
23then
24	VN=$VN
25else
26	VN="$DEF_VER"
27fi
28
29VN=`expr "$VN" : v*'\(.*\)'`
30
31if test -r $GVF
32then
33	VC=`sed -e 's/^FIO_VERSION = //' <$GVF`
34else
35	VC=unset
36fi
37test "$VN" = "$VC" || {
38	echo >&2 "FIO_VERSION = $VN"
39	echo "FIO_VERSION = $VN" >$GVF
40}
41
42
43