VERSION-GEN


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47

#!/bin/sh

if test -f AUTHORS.txt
then
  VF=VERSION-FILE
else
  VF=../../../VERSION-FILE
fi
DEF_VER=v0.6

LF='
'

# First see if there is a version file (included in release tarballs),
# then try git-describe, then default.
if test -f version
then
	VN=$(cat version) || VN="$DEF_VER"
elif test -d .git -o -f .git &&
	VN=$(git describe --abbrev=4 HEAD 2>/dev/null) &&
	case "$VN" in
	*$LF*) (exit 1) ;;
	v[0-9]*)
		git update-index -q --refresh
		test -z "$(git diff-index --name-only HEAD --)" ||
		VN="$VN-dirty" ;;
	esac
then
	VN=$(echo "$VN" | sed -e 's/-/./g');
else
	VN="$DEF_VER"
fi

VN=$(expr "$VN" : v*'\(.*\)')

if test -r $VF
then
	VC=$(sed -e 's/^FPGUI_VERSION = //' <$VF)
else
	VC=unset
fi
test "$VN" = "$VC" || {
	echo >&2 "FPGUI_VERSION = '$VN';"
	echo "FPGUI_VERSION = '$VN';" >$VF
}