[thirdparty/git.git] / GIT-VERSION-GEN

#!/bin/sh

GVF=GIT-VERSION-FILE
DEF_VER=v1.2.GIT

# First try git-describe, then see if there is a version file
# (included in release tarballs), then default
if VN=$(git-describe --abbrev=4 HEAD 2>/dev/null); then
	VN=$(echo "$VN" | sed -e 's/-/./g');
else
	VN=$(cat version) || VN="$DEF_VER"
fi

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

dirty=$(sh -c 'git-diff-index --name-only HEAD' 2>/dev/null) || dirty=
case "$dirty" in
'')
	;;
*)
	VN="$VN-dirty" ;;
esac

if test -r $GVF
then
	VC=$(sed -e 's/^GIT_VERSION = //' <$GVF)
else
	VC=unset
fi
test "$VN" = "$VC" || {
	echo >&2 "GIT_VERSION = $VN"
	echo "GIT_VERSION = $VN" >$GVF
}
Commit	Line	Data
	1	#!/bin/sh
	2
	3	GVF=GIT-VERSION-FILE
	4	DEF_VER=v1.2.GIT
	5
	6	# First try git-describe, then see if there is a version file
	7	# (included in release tarballs), then default
	8	if VN=$(git-describe --abbrev=4 HEAD 2>/dev/null); then
	9	VN=$(echo "$VN" \| sed -e 's/-/./g');
	10	else
	11	VN=$(cat version) \|\| VN="$DEF_VER"
	12	fi
	13
	14	VN=$(expr "$VN" : v'\(.\)')
	15
	16	dirty=$(sh -c 'git-diff-index --name-only HEAD' 2>/dev/null) \|\| dirty=
	17	case "$dirty" in
	18	'')
	19	;;
	20	*)
	21	VN="$VN-dirty" ;;
	22	esac
	23
	24	if test -r $GVF
	25	then
	26	VC=$(sed -e 's/^GIT_VERSION = //' <$GVF)
	27	else
	28	VC=unset
	29	fi
	30	test "$VN" = "$VC" \|\| {
	31	echo >&2 "GIT_VERSION = $VN"
	32	echo "GIT_VERSION = $VN" >$GVF
	33	}
	34
	35