maintainer-scripts/update_version_svn

   1 #!/bin/sh
   2 #
   3 # Update the current version date in all files in the tree containing
   4 # it.  Consider all release branches except those matching the regular
   5 # expression in $IGNORE_BRANCHES, and also consider those branches listed
   6 # in $ADD_BRANCHES.
   7
   8 SVNROOT=${SVNROOT:-"file:///svn/gcc"}
   9 IGNORE_BRANCHES='gcc-(2_95|3_0|3_1|3_2|3_3)-branch'
  10 ADD_BRANCHES='HEAD autovect-branch dfp-branch'
  11
  12 # Run this from /tmp.
  13 export SVNROOT
  14 /bin/rm -rf /tmp/$$
  15 /bin/mkdir /tmp/$$
  16 cd /tmp/$$
  17
  18 # The path to cvs.
  19 SVN=${SVN:-/usr/bin/svn}
  20
  21 # Compute the branches which we should update.
  22 BRANCHES=`$SVN ls $SVNROOT/branches \
  23           | sed -e 's/\///' \
  24           | egrep 'gcc-[0-9]+_[0-9]+-branch$' \
  25           | egrep -v $IGNORE_BRANCHES`
  26
  27 # Always update the mainline.
  28 BRANCHES="${BRANCHES} ${ADD_BRANCHES}"
  29 BRANCHES="HEAD"
  30 # ARGS is passed to 'cvs co'
  31 CURR_DATE=`/bin/date +"%Y%m%d"`
  32
  33 # version is contained within a char*
  34 textstring_FILES="gcc/version.c"
  35
  36 # version is contained within a #define
  37 cppdefine_FILES="libstdc++-v3/include/bits/c++config"
  38
  39 # version is all there is
  40 datestamp_FILES="gcc/DATESTAMP"
  41
  42 FILES="$textstring_FILES $cppdefine_FILES $datestamp_FILES"
  43 DIRS="$textstring_DIRS $cppdefine_DIRS $datestamp_DIRS"
  44
  45 # Assume all will go well.
  46 RESULT=0
  47 for BRANCH in $BRANCHES; do
  48   echo "Working on \"$BRANCH\"."
  49   # Check out the files on the branch.  HEAD is a special case; if
  50   # you check out files with -r HEAD, CVS will not let you check
  51   # in changes.
  52   if test "$BRANCH" = HEAD; then
  53     for i in $FILES; do
  54       ${SVN} co -N ${SVNROOT}/trunk/`dirname $i` `basename $i`
  55     done
  56   else
  57     for i in $FILES; do
  58       ${SVN} co -N ${SVNROOT}/branches/${BRANCH}/`dirname $i` `basename $i`
  59     done
  60   fi
  61
  62   # There are no files to commit yet.
  63   COMMIT_FILES=""
  64
  65   for file in $textstring_FILES; do
  66     dirname=`basename $file`
  67     file=`basename $file`
  68     file="$dirname/$file"
  69     echo "$file"
  70     exit 0;
  71     if test -f $file; then
  72       /bin/sed  <$file >$file.new -e \
  73   "s/\(.*\"[^ ]*\) [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\1 ${CURR_DATE}/"
  74
  75       if /usr/bin/cmp -s $file $file.new; then
  76         rm -f $file.new
  77       else
  78         mv -f $file.new $file
  79         COMMIT_FILES="$COMMIT_FILES $file"
  80       fi
  81     fi
  82   done
  83   for file in $cppdefine_FILES; do
  84     dirname=`basename $file`
  85     file=`basename $file`
  86     file="$dirname/$file"
  87     if test -f $file; then
  88       /bin/sed <$file >$file.new -e \
  89   "s/\(#.*\) [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\1 ${CURR_DATE}/"
  90
  91       if /usr/bin/cmp -s $file $file.new; then
  92         rm -f $file.new
  93       else
  94         mv -f $file.new $file
  95         COMMIT_FILES="$COMMIT_FILES $file"
  96       fi
  97     fi
  98   done
  99
 100   for file in $datestamp_FILES; do
 101     dirname=`basename $file`
 102     file=`basename $file`
 103     file="$dirname/$file"
 104     if test -f $file; then
 105       echo ${CURR_DATE} > $file.new
 106
 107       if /usr/bin/cmp -s $file $file.new; then
 108         rm -f $file.new
 109       else
 110         mv -f $file.new $file
 111         COMMIT_FILES="$COMMIT_FILES $file"
 112       fi
 113     fi
 114   done
 115   echo "$COMMIT_FILES"
 116   if test -n "$COMMIT_FILES"; then
 117     for i in $COMMIT_FILES; do
 118     echo "Attempting to commit $i"
 119     if ! ${SVN} commit -m "Daily bump." $i; then
 120        # If we could not commit the files, indicate failure.
 121        RESULT=1
 122      fi
 123     done
 124   fi
 125
 126   # Remove the files.
 127   for i in $FILES; do
 128    rm -rf /tmp/$$/`basename $i`
 129   done
 130 done
 131
 132 /bin/rm -rf /tmp/$$
 133 exit $RESULT