Subversion Repositories openrisc

#!/bin/sh

#

# Update the current version date in all files in the tree containing

# it.  Consider all release branches except those matching the regular

# expression in $IGNORE_BRANCHES, and also consider those branches listed

# in the space separated list in $ADD_BRANCHES.

SVNROOT=${SVNROOT:-"file:///svn/gcc"}

IGNORE_BRANCHES='gcc-(2_95|3_0|3_1|3_2|3_3|3_4|4_0|4_1|4_2|4_3)-branch'

ADD_BRANCHES='HEAD'

# Run this from /tmp.

export SVNROOT

/bin/rm -rf /tmp/$$

/bin/mkdir /tmp/$$

cd /tmp/$$

SVN=${SVN:-/usr/bin/svn}

# Compute the branches which we should update.

BRANCHES=`$SVN ls $SVNROOT/branches \

          | sed -e 's/\///' \

          | egrep 'gcc-[0-9]+_[0-9]+-branch$' \

          | egrep -v $IGNORE_BRANCHES`

# Always update the mainline.

BRANCHES="${BRANCHES} ${ADD_BRANCHES}"

# This is put into the datestamp files.

CURR_DATE=`/bin/date +"%Y%m%d"`

datestamp_FILES="gcc/DATESTAMP"

# Assume all will go well.

RESULT=0

for BRANCH in $BRANCHES; do

  echo "Working on \"$BRANCH\"."

  # Check out the files on the branch.  HEAD is in a different namespace.

  if test "$BRANCH" = HEAD; then

    SVNROOT2=${SVNROOT}/trunk

  else

    SVNROOT2=${SVNROOT}/branches/${BRANCH}

  fi

  for i in $datestamp_FILES; do

    ${SVN} -q co -N ${SVNROOT2}/`dirname $i` `basename $i`

  done

  # There are no files to commit yet.

  COMMIT_FILES=""

  for file in $datestamp_FILES; do

    dirname=`basename $file`

    file=`basename $file`

    file="$dirname/$file"

    if test -f $file; then

      echo ${CURR_DATE} > $file.new

      if /usr/bin/cmp -s $file $file.new; then

        rm -f $file.new

      else

        mv -f $file.new $file

        COMMIT_FILES="$COMMIT_FILES $file"

      fi

    fi

  done

  if test -n "$COMMIT_FILES"; then

    for i in $COMMIT_FILES; do

    echo "Attempting to commit $i"

    if ! ${SVN} commit -m "Daily bump." $i; then

       # If we could not commit the files, indicate failure.

       RESULT=1

     fi

    done

  fi

  # Remove the files.

  for i in $datestamp_FILES; do

   rm -rf /tmp/$$/`basename $i`

  done

done

/bin/rm -rf /tmp/$$

exit $RESULT