branch.sh

   1 #!/bin/sh
   2 set -e
   3 package=gcc
   4 svn=svn://gcc.gnu.org/svn/$package
   5 branch=branches/$package-7-branch
   6 tag=tags/${package}_7_2_0_release
   7 out=$package-branch.diff
   8
   9 # use filterdiff, etc to exclude bad chunks from diff
  10 filter() {
  11         # remove revno's for smaller diffs
  12         sed -e 's,^\([-+]\{3\} .*\)\t(revision [0-9]\+)$,\1,'
  13 }
  14
  15 old=$svn/$tag
  16 new=$svn/$branch
  17 echo >&2 "Running diff: $old -> $new"
  18 LC_ALL=C svn diff -x --ignore-eol-style --force --old=$old --new=$new > $out.svn.tmp
  19 filter < $out.svn.tmp > $out.tmp
  20 rm -f $out.svn.tmp
  21
  22 if cmp -s $out{,.tmp}; then
  23         echo >&2 "No new diffs..."
  24         rm -f $out.tmp
  25         exit 0
  26 fi
  27 mv -f $out{.tmp,}
  28
  29 ../md5 $package.spec
  30 ../dropin $out