print_version.sh

   1 #!/bin/sh
   2
   3 cd "`dirname "$0"`"
   4
   5 # Computing both the version and the revision on every invocation is wasteful,
   6 # but it is cheap and avoids the use of nonportable shell functions.
   7
   8 VERSION=`sed -ne 's/^AC_INIT(\[thrift\], \[\(.*\)\])$/\1/p' configure.ac`
   9
  10 if test -d .svn ; then
  11   REVISION="r`svnversion`"
  12 elif test -d .git ; then
  13   SHA1=`git rev-list --max-count=1 --grep='^git-svn-id:' HEAD`
  14   REVISION=`git cat-file commit $SHA1 | sed -ne 's/^git-svn-id:[^@]*@\([0-9][0-9]*\).*/r\1/p'`
  15   OFFSET=`git rev-list ^$SHA1 HEAD | wc -l | tr -d ' '`
  16   if test $OFFSET != 0 ; then
  17     REVISION="$REVISION-$OFFSET-`git rev-parse --verify HEAD | cut -c 1-7`"
  18   fi
  19 else
  20   REVISION="exported"
  21 fi
  22
  23 case "$1" in
  24   -v) echo $VERSION ;;
  25   -r) echo $REVISION ;;
  26   -a) echo "$VERSION-$REVISION" ;;
  27   *) echo "Usage: $0 -v|-r|-a"; exit 1;;
  28 esac