NP-VERSION-GEN

   1 #!/bin/sh
   2 #
   3 # This is from the Git repository (GIT-VERSION-GEN with modifications)
   4 #
   5
   6 SRC_ROOT=`dirname $0`
   7
   8 NPVF=NP-VERSION-FILE
   9 DEF_VER=1.4.13.git
  10
  11 LF='
  12 '
  13
  14 # First see if there is a version file (included in release tarballs),
  15 # then try git-describe, then default.
  16 if test -f $SRC_ROOT/version
  17 then
  18         VN=`cat $SRC_ROOT/version` || VN="$DEF_VER"
  19 elif test -d $SRC_ROOT/.git -o -f $SRC_ROOT/.git &&
  20         VN=`cd $SRC_ROOT; git describe --abbrev=4 HEAD 2>/dev/null` &&
  21         case "$VN" in
  22         *$LF*) (exit 1) ;;
  23         release-[0-9]*)
  24                 git update-index -q --refresh
  25                 test -z "`git diff-index --name-only HEAD --`" ||
  26                 VN="$VN-dirty" ;;
  27         esac
  28 then
  29         VN=`echo "$VN" | sed -e 's/^release-//' | sed -e 's/-/./g'`;
  30 else
  31         VN="$DEF_VER"
  32 fi
  33
  34 VN=`expr "$VN" : v*'\(.*\)'`
  35
  36 if test -r $NPVF
  37 then
  38         VC=`sed -e 's/^NP_VERSION = //' <$NPVF`
  39 else
  40         VC=unset
  41 fi
  42 test "$VN" = "$VC" || {
  43         echo >&2 "NP_VERSION = $VN"
  44         echo "NP_VERSION = $VN" >$NPVF
  45 }
  46