php-branch.sh

   1 #!/bin/sh
   2 set -e
   3 svn=http://svn.php.net/repository/php/php-src
   4 tag=php_5_3_2
   5 branch=PHP_5_3
   6 out=php-branch.diff
   7
   8 d=$-
   9 filter() {
  10         set -$d
  11         # remove revno's for smaller diffs
  12         sed -e 's,^\([-+]\{3\} .*\)\t(revision [0-9]\+)$,\1,'
  13 }
  14
  15 old=$svn/tags/$tag
  16 new=$svn/branches/$branch
  17 echo >&2 "Running diff: $old -> $new"
  18 LC_ALL=C svn diff --old=$old --new=$new | filter > $out.tmp
  19
  20 if cmp -s $out{,.tmp}; then
  21         echo >&2 "No new diffs..."
  22         rm -f $out.tmp
  23         exit 0
  24 fi
  25 mv -f $out{.tmp,}