Subversion Repositories scarts

#!/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 $ADD_BRANCHES.

CVSROOT=${CVSROOT:-/cvs/gcc}

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

ADD_BRANCHES='HEAD autovect-branch dfp-branch'

# Run this from /tmp.

export CVSROOT

/bin/rm -rf /tmp/$$

/bin/mkdir /tmp/$$

cd /tmp/$$

# The path to cvs.

CVS=${CVS:-/usr/local/bin/cvs}

# Compute the branches which we should update.

$CVS co gcc/ChangeLog

BRANCHES=`$CVS status -v gcc/ChangeLog \

          | awk '{print $1;}' \

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

          | egrep -v $IGNORE_BRANCHES`

# Always update the mainline.

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

# ARGS is passed to 'cvs co'

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

# version is contained within a char*

textstring_FILES="gcc/gcc/version.c"

# version is contained within a #define

cppdefine_FILES="gcc/libstdc++-v3/include/bits/c++config"

# version is all there is

datestamp_FILES="gcc/gcc/DATESTAMP"

FILES="$textstring_FILES $cppdefine_FILES $datestamp_FILES"

# 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 a special case; if

  # you check out files with -r HEAD, CVS will not let you check

  # in changes.

  if test "$BRANCH" = HEAD; then

    ${CVS} co $FILES

  else

    ${CVS} co -r $BRANCH $FILES

  fi

  # There are no files to commit yet.

  COMMIT_FILES=""

  for file in $textstring_FILES; do

    if test -f $file; then

      /bin/sed  <$file >$file.new -e \

  "s/\(.*\"[^ ]*\) [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\1 ${CURR_DATE}/"

      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

  for file in $cppdefine_FILES; do

    if test -f $file; then

      /bin/sed <$file >$file.new -e \

  "s/\(#.*\) [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\1 ${CURR_DATE}/"

      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

  for file in $datestamp_FILES; do

    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" \

     && ! ${CVS} commit -m "Daily bump." $COMMIT_FILES; then

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

    RESULT=1

  fi

  # Remove the files.

  rm -rf gcc

done

/bin/rm -rf /tmp/$$

exit $RESULT