bin/make_patch

   1 #!/bin/sh
   2
   3 case $# in
   4 0) echo make_patch old new name
   5         exit 1;;
   6 esac
   7
   8 old=$1
   9 new=$2
  10 nm=$3-
  11
  12 newarc=../releases/$nm$new.tar.gz
  13 oldarc=../releases/$nm$old.tar.gz
  14
  15
  16 if [ ! -x  $nm$new ]
  17 then
  18    echo untarring ..
  19   if [ ! -f $newarc ]
  20   then
  21         echo cant find $newarc
  22         exit
  23   fi
  24   tar zfx $newarc
  25 fi
  26 if [ ! -x  $nm$old ]
  27 then
  28    echo untarring
  29
  30   if [ ! -f $oldarc ]
  31   then
  32         echo cant find $oldarc
  33         exit
  34   fi
  35    tar zfx $oldarc
  36 fi
  37
  38 # not interested in auto generated files.
  39 for a in lilypond.lsm INSTALL.text AUTHORS.text lilypond.spec configure; do
  40     rm `find  $nm$old $nm$new  -name $a`
  41 done
  42
  43 cat <<EOF > patch-$new
  44 Generated with
  45
  46         make_patch $1 $2 $3
  47
  48 usage
  49
  50         cd lilypond-source-dir; patch -E -p0 < patch-$new
  51
  52 Patches do not contain automatically generated files,
  53 i.e. you should rerun configure
  54 EOF
  55
  56 (cd $nm$new; diff -urN  ../$nm$old . >> ../patch-$new)
  57 rm -rf $nm$old $nm$new