1#!/bin/sh
 2
 3# Get version-info specified in Makefile
 4V=$1
 5
 6# Use `git describe` to get current version if we're inside a git repo
 7if test -d .git
 8then
 9	V=$(git describe --abbrev=4 HEAD 2>/dev/null)
10fi
11
12new="CGIT_VERSION = $V"
13old=$(cat VERSION 2>/dev/null)
14
15# Exit if VERSION is uptodate
16test "$old" = "$new" && exit 0
17
18# Update VERSION with new version-info
19echo "$new" > VERSION
20cat VERSION