branch.sh

   1 #!/bin/sh
   2 set -e
   3 svn=http://varnish.projects.linpro.no/svn
   4 tag=varnish-2.0.4/varnish-cache
   5 branch=2.0/varnish-cache
   6 out=branch.diff
   7
   8 d=$-
   9 filter() {
  10         set -$d
  11         # Excluding files which change version or were not in dist tarball
  12         filterdiff \
  13                 -x 'nothing' \
  14                 | \
  15         # remove revno's for smaller diffs
  16         sed -e 's,^\([-+]\{3\} .*\)\t(revision [0-9]\+)$,\1,'
  17 }
  18
  19 old=$svn/tags/$tag
  20 new=$svn/branches/$branch
  21 echo >&2 "Running diff: $old -> $new"
  22 LC_ALL=C svn diff --old=$old --new=$new | filter > $out.tmp
  23
  24 if cmp -s $out{,.tmp}; then
  25         echo >&2 "No new diffs..."
  26         rm -f $out.tmp
  27         exit 0
  28 fi
  29 mv -f $out{.tmp,}