make_patch

   1 #!/bin/sh
   2 old=$1
   3 new=$2
   4 nm=$3-
   5
   6 newarc=../releases/$nm$new.tar.gz
   7 oldarc=../releases/$nm$old.tar.gz
   8
   9
  10 if [ ! -x  $nm$new ]
  11 then
  12    echo untarring ..
  13   if [ ! -f $newarc ]
  14   then
  15         echo cant find $newarc
  16         exit
  17   fi
  18   tar zfxv $newarc
  19 fi
  20 if [ ! -x  $nm$old ]
  21 then
  22    echo untarring
  23
  24   if [ ! -f $oldarc ]
  25   then
  26         echo cant find oldarc
  27         exit
  28   fi
  29    tar zfxv $oldarc
  30 fi
  31
  32 #(cd $nm$old; touch depend; make clean)
  33 #(cd $nm$new; touch depend; make clean)
  34 (cd $nm$new; diff -P -c  ../$nm$old . > ../patch-$new)
  35 rm -rf $nm$old $nm$new