GIT-VERSION-GENon commit Merge branch 'jc/setup' (9e7bd01)
   1#!/bin/sh
   2
   3GVF=GIT-VERSION-FILE
   4DEF_VER=v1.5.4.GIT
   5
   6LF='
   7'
   8
   9# First see if there is a version file (included in release tarballs),
  10# then try git-describe, then default.
  11if test -f version
  12then
  13        VN=$(cat version) || VN="$DEF_VER"
  14elif test -d .git &&
  15        VN=$(git describe --abbrev=4 HEAD 2>/dev/null) &&
  16        case "$VN" in
  17        *$LF*) (exit 1) ;;
  18        v[0-9]*)
  19                git diff-index --quiet HEAD || VN="$VN-dirty" ;;
  20        esac
  21then
  22        VN=$(echo "$VN" | sed -e 's/-/./g');
  23else
  24        VN="$DEF_VER"
  25fi
  26
  27VN=$(expr "$VN" : v*'\(.*\)')
  28
  29if test -r $GVF
  30then
  31        VC=$(sed -e 's/^GIT_VERSION = //' <$GVF)
  32else
  33        VC=unset
  34fi
  35test "$VN" = "$VC" || {
  36        echo >&2 "GIT_VERSION = $VN"
  37        echo "GIT_VERSION = $VN" >$GVF
  38}
  39
  40