Subversion Repositories openrisc_me

#! /bin/bash

#set -ex

# Update an SVN tree for a particular date.

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} (fix)"

    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

# Look for a patch that's needed for this revision to build.

FIX=${REG_PATCHES}/${REV}.fix

echo "`date`  looking for $FIX"

if [ -f $FIX ]; then

  echo "`date`  fix needed; checking whether it is already applied"

  cd ${REG_SRCDIR}/gcc

  patch --dry-run -s -p0 -i $FIX < /dev/null > /dev/null 2>&1

  if [ $? -eq 0 ]; then

    echo "`date`  applying fix"

    patch -s -p0 -i $FIX

  fi

fi

exit 0