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=2.2.git
  10
  11 LF='
  12 '
  13
  14 # First try git-describe, then svn info, then default.
  15 if test -d $SRC_ROOT/.git -o -f $SRC_ROOT/.git &&
  16         VN=`cd $SRC_ROOT; git describe --abbrev=4 HEAD 2>/dev/null` &&
  17         case "$VN" in
  18         *$LF*) (exit 1) ;;
  19         release-[0-9]*)
  20                 git update-index -q --refresh
  21                 test -z "`git diff-index --name-only HEAD --`" ||
  22                 VN="$VN-dirty" ;;
  23         esac
  24 then
  25         VN=`echo "$VN" | sed -e 's/^release-//' | sed -e 's/-/./g'`;
  26 elif test -d $SRC_ROOT/.svn -o -f $SRC_ROOT/.svn &&
  27         VN=`cd $SRC_ROOT; svn info 2>/dev/null | grep '^Revision'` &&
  28         case "$VN" in
  29         *$LF*) (exit 1) ;;
  30         Revision:*)
  31                 VN=`echo $VN | awk '{print $NF}'`
  32                 test "`svn status 2>/dev/null | grep '^[AMD]' | wc -l | tr -d ' '`" = 0 ||
  33                 VN="$VN-dirty" ;;
  34         esac
  35 then
  36         VN=`echo "trunk.$VN" | sed -e 's/-/./g'`;
  37 else
  38         VN="$DEF_VER"
  39 fi
  40
  41 VN=`expr "$VN" : v*'\(.*\)'`
  42
  43 if test -r $NPVF
  44 then
  45         VC=`sed -e 's/^NP_VERSION = //' <$NPVF`
  46 else
  47         VC=unset
  48 fi
  49 test "$VN" = "$VC" || {
  50         echo >&2 "NP_VERSION = $VN"
  51         echo "NP_VERSION = $VN" >$NPVF
  52 }
  53