gen-version

#!/bin/bash

VN='0.2.7'
LF='
'

if test -d .git -o -f .git &&
    VN=$(git describe --tags --match "[0-9]*" --abbrev=4 HEAD 2>/dev/null) &&
    case "$VN" in
	*$LF*) (exit 1) ;;
	[0-9]*)
	    git update-index -q --refresh
	    test -z "$(git diff-index --name-only HEAD --)" || VN="$VN-dirty"
    esac
then
    VN=$(echo "$VN" | sed -e 's/-/./g')
fi

echo -n $VN