Subversion Repositories openrisc

#! /bin/bash

# Update or check out GCC sources for a particular Subversion revision

# and a particular branch.

#

# Copyright (C) 2007 Free Software Foundation.

#

# This file is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# For a copy of the GNU General Public License, write the the

# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

# Boston, MA 02111-1301, USA.

#set -ex

if [ $# != 1 ]; then

  echo Usage: $0 id

  exit 1

fi

if [ "x${REG_DO_CLEANUPS}" != "x" ]; then

  reg_cleanup

fi

ID=$1

BRANCH=""

########################################################################

# Get sources.

########################################################################

svn_get() {

  # In case there are problems with updates (there were with CVS),

  # creating a file called REMOVE in the REG_SRCDIR directory causes us

  # to start with a clean tree each time.

  unset LC_ALL

  unset LANG

  cd ${REG_SRCDIR}

  if [ -d gcc ]; then

    # There's already a tree; do an update with the new revision.

    cd gcc

    echo "`date`  svn update begun for id ${ID}, rev ${REV}"

    echo svn update --non-interactive --revision ${REV} >> $LOG

    svn update --non-interactive --revision ${REV} >> $LOG

    if [ $? -eq 0 ]; then

      echo "`date`  svn update done"

    else

      echo "`date`  svn update failed"

      exit 1

    fi

  else

    echo "`date`  svn checkout begun for id ${ID}, rev ${REV}"

    echo svn checkout --non-interactive --revision ${REV} \

      ${REG_SVN_REPO}/${BRANCHPATH} gcc >> $LOG

    svn checkout --non-interactive --revision ${REV} \

      ${REG_SVN_REPO}/${BRANCHPATH} gcc >> $LOG

    if [ $? -eq 0 ]; then

      echo "`date`  svn checkout done"

    else

      echo "`date`  svn checkout failed"

      exit 1

    fi

    cd gcc

  fi

  # Touch generated files.

  contrib/gcc_update --touch >> $LOG

}

########################################################################

# Main program

########################################################################

cd ${REG_SRCDIR}

# This is a simple way to stop a long regression search fairly cleanly;

# just touch a file called STOP.

if [ -f STOP ]; then

  echo "`date`  $0 detected STOP file"

  rm -f STOP

  exit 1

fi

# Set up the log file.

REV=`${REG_IDS} -f index -t rev ${ID}`

LOG=${REG_SRCDIR}/logs/${BUGID}/${REV}.log

mkdir -p ${REG_SRCDIR}/logs/${BUGID}

rm -f $LOG

touch $LOG

# Get the branch for this patch.

BRANCH=`${REG_IDS} -f index -t branch ${ID}`

if [ "${BRANCH}" = "error" ]; then

  echo "`date`  $0: cannot determine the SVN branch for id ${ID}"

  exit 1

fi

if [ "${BRANCH}" = "trunk" ]; then

  BRANCHPATH=trunk

else

  BRANCHPATH=branches/${BRANCH}

fi

svn_get

exit 0