guilt-diff

   1 #!/bin/sh
   2 #
   3 # Copyright (C) Josef 'Jeff' Sipek, 2007-2011
   4 #
   5
   6 USAGE="[-z] [<path>...]"
   7 if [ -z "$GUILT_VERSION" ]; then
   8         echo "Invoking `basename $0` directly is no longer supported." >&2
   9         exit 1
  10 fi
  11
  12 _main() {
  13
  14 while [ $# -ne 0 ]; do
  15         case "$1" in
  16         -z)
  17                 working_tree=t ;;
  18         -* | --*)
  19                 usage ;;
  20
  21         *)
  22                 break ;;
  23         esac
  24         shift
  25 done
  26
  27 PREV=HEAD^
  28 [ -z "`get_top`" ] && PREV=
  29 [ ! -z "$working_tree" ] && PREV=
  30
  31 git diff --binary $PREV -- "$@"
  32
  33 }