#!/bin/sh

# Extract revision number from file used by daily tarball snapshots
# or from "git describe" output
git_revision=$(cat snapshot_version 2> /dev/null)
test $git_revision || test ! -d .git || \
git_revision=`git describe --match "v[0-9]*" --always`
git_revision=$(expr "$git_revision" : v*'\(.*\)')
test $git_revision || git_revision=UNKNOWN

# releases extract the version number from the VERSION file
version=$(cat VERSION 2> /dev/null)
test $version || version=$git_revision

echo $version