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'
  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 $IGNORE_BRANCHES`
  26 # Always update the mainline.
  27 BRANCHES="${BRANCHES} ${ADD_BRANCHES}"
  28
  29 # ARGS is passed to 'cvs co'
  30 CURR_DATE=`/bin/date +"%Y%m%d"`
  31
  32 # version is contained within a char*
  33 textstring_FILES="gcc/version.c"
  34
  35 # version is contained within a #define
  36 cppdefine_FILES="libstdc++-v3/include/bits/c++config"
  37
  38 # version is all there is
  39 datestamp_FILES="gcc/DATESTAMP"
  40
  41 FILES="$textstring_FILES $cppdefine_FILES $datestamp_FILES"
  42 DIRS="$textstring_DIRS $cppdefine_DIRS $datestamp_DIRS"
  43
  44 # Assume all will go well.
  45 RESULT=0
  46 for BRANCH in $BRANCHES; do
  47   echo "Working on \"$BRANCH\"."
  48   # Check out the files on the branch.  HEAD is a special case; if
  49   # you check out files with -r HEAD, CVS will not let you check
  50   # in changes.
  51   if test "$BRANCH" = HEAD; then
  52     for i in $FILES; do
  53       ${SVN} -q co -N ${SVNROOT}/trunk/`dirname $i` `basename $i`
  54     done
  55   else
  56     for i in $FILES; do
  57       ${SVN} -q co -N ${SVNROOT}/branches/${BRANCH}/`dirname $i` `basename $i`
  58     done
  59   fi
  60
  61   # There are no files to commit yet.
  62   COMMIT_FILES=""
  63
  64   for file in $textstring_FILES; do
  65     dirname=`basename $file`
  66     file=`basename $file`
  67     file="$dirname/$file"
  68     if test -f $file; then
  69       /bin/sed  <$file >$file.new -e \
  70   "s/\(.*\"[^ ]*\) [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\1 ${CURR_DATE}/"
  71
  72       if /usr/bin/cmp -s $file $file.new; then
  73         rm -f $file.new
  74       else
  75         mv -f $file.new $file
  76         COMMIT_FILES="$COMMIT_FILES $file"
  77       fi
  78     fi
  79   done
  80
  81   for file in $cppdefine_FILES; do
  82     dirname=`basename $file`
  83     file=`basename $file`
  84     file="$dirname/$file"
  85     if test -f $file; then
  86       /bin/sed <$file >$file.new -e \
  87   "s/\(#.*\) [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\1 ${CURR_DATE}/"
  88
  89       if /usr/bin/cmp -s $file $file.new; then
  90         rm -f $file.new
  91       else
  92         mv -f $file.new $file
  93         COMMIT_FILES="$COMMIT_FILES $file"
  94       fi
  95     fi
  96   done
  97
  98   for file in $datestamp_FILES; do
  99     dirname=`basename $file`
 100     file=`basename $file`
 101     file="$dirname/$file"
 102     if test -f $file; then
 103       echo ${CURR_DATE} > $file.new
 104
 105       if /usr/bin/cmp -s $file $file.new; then
 106         rm -f $file.new
 107       else
 108         mv -f $file.new $file
 109         COMMIT_FILES="$COMMIT_FILES $file"
 110       fi
 111     fi
 112   done
 113
 114   if test -n "$COMMIT_FILES"; then
 115     for i in $COMMIT_FILES; do
 116     echo "Attempting to commit $i"
 117     if ! ${SVN} commit -m "Daily bump." $i; then
 118        # If we could not commit the files, indicate failure.
 119        RESULT=1
 120      fi
 121     done
 122   fi
 123
 124   # Remove the files.
 125   for i in $FILES; do
 126    rm -rf /tmp/$$/`basename $i`
 127   done
 128 done
 129
 130 /bin/rm -rf /tmp/$$
 131 exit $RESULT