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
  20             # Not a SVN repository, maybe a git-svn one ?
  21             if [ -z "$1" ]; then
  22                 GITDIR="./.git"
  23             else
  24                 GITDIR="$1/.git"
  25             fi
  26
  27             # First make sure it is a git repository
  28             if [ -d "$GITDIR" ]; then
  29                 OUTPUT=`LANG=C git --git-dir="$GITDIR" svn info 2>/dev/null|grep '^Revision: '|cut -d\  -f2`
  30                 if [ -z "$OUTPUT" ]; then
  31                     echo "unknown"
  32                 else
  33                     echo "r$OUTPUT"
  34                 fi
  35             else # not a git repository
  36                 echo "unknown"
  37             fi
  38         else
  39             echo "r$OUTPUT"
  40         fi
  41     else
  42         echo "unknown"
  43     fi
  44 }
  45
  46 VERSIONFILE=docs/VERSION
  47 if [ -n "$1" ]; then TOP=$1; else TOP=..; fi
  48 if [ -r $TOP/$VERSIONFILE ]; then SVNVER=`cat $TOP/$VERSIONFILE`;
  49 else
  50     SVNVER=`svnversion_safe $TOP`;
  51     if [ "$SVNVER" = "unknown" ]; then
  52         # try getting it from a subdir to test if perhaps they are symlinked
  53         # from the root
  54         SVNVER=`svnversion_safe $TOP/tools`;
  55     fi
  56 fi
  57 VERSION=$SVNVER-`date -u +%y%m%d`
  58 echo $VERSION
  59