tools/svnversion.sh

   1 #!/bin/sh
   2 #             __________               __   ___.
   3 #   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4 #   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5 #   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6 #   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7 #                     \/            \/     \/    \/            \/
   8 # $Id$
   9 #
  10
  11 # Usage: svnversion.sh [source-root]
  12
  13 # Prints the revision "rXYZ" of the first argument, as reported by svnversion.
  14 # Prints "unknown" if svnversion fails or says "exported".
  15 svnversion_safe() {
  16     # LANG=C forces svnversion to not localize "exported".
  17     if OUTPUT=`LANG=C svnversion "$@"`; then
  18         if [ "$OUTPUT" = "exported" ]; then
  19             echo "unknown"
  20         else
  21             echo "r$OUTPUT"
  22         fi
  23     else
  24         echo "unknown"
  25     fi
  26 }
  27
  28 VERSIONFILE=docs/VERSION
  29 if [ -n "$1" ]; then TOP=$1; else TOP=..; fi
  30 if [ -r $TOP/$VERSIONFILE ]; then SVNVER=`cat $TOP/$VERSIONFILE`;
  31 else
  32     SVNVER=`svnversion_safe $TOP`;
  33     if [ "$SVNVER" = "unknown" ]; then
  34         # try getting it from a subdir to test if perhaps they are symlinked
  35         # from the root
  36         SVNVER=`svnversion_safe $TOP/tools`;
  37     fi
  38 fi
  39 VERSION=$SVNVER-`date -u +%y%m%d`
  40 echo $VERSION
  41