admin/make-changelog-diff

   1 #! /bin/bash
   2
   3 ## Author: Francesco Potorti` <pot@gnu.org>
   4
   5 if [ $# -ne 2 ]; then
   6     echo "usage: $0 TAG1 TAG2" >&2
   7     exit 1
   8 fi
   9
  10 if [ ! -f INSTALL -o ! -f configure -o ! -d lib-src ]; then
  11     echo "this script should be run in the emacs root directory" >&2
  12     exit 2
  13 fi
  14
  15 cvs -q diff -b -r $1 -r $2 $(find -name ChangeLog|sort) |
  16     sed -n -e 's/^=\+/======/p' -e 's/^> //p' -e 's/^diff.*//p' \
  17         -e 's/^RCS file: .cvsroot.emacs.emacs.\(.*\),v/\1/p' |
  18     sed -n -e "/^======$/ {
  19                 N
  20                 N
  21                 h
  22                 d
  23                }
  24                H
  25                s/.*//
  26                x
  27                s/^\n//
  28                p"
  29