apt-cygの64bit対応とxzファイルの対応

gistfile1.diff

--- apt-cyg.orig        2010-04-28 03:55:43.000000000 +0900
+++ apt-cyg     2013-11-18 03:31:25.034070400 +0900
@@ -95,14 +95,14 @@ function getsetup()
   then
     touch setup.ini
     mv setup.ini setup.ini-save
-    wget -N $mirror/setup.bz2
+    wget -N $mirror/x86_64/setup.bz2
     if test -e setup.bz2 && test $? -eq 0
     then
       bunzip2 setup.bz2
       mv setup setup.ini
       echo Updated setup.ini
     else
-      wget -N $mirror/setup.ini
+      wget -N $mirror/x86_64/setup.ini
       if test -e setup.ini && test $? -eq 0
       then
         echo Updated setup.ini
@@ -350,7 +350,11 @@ case "$command" in
     fi

     echo "Unpacking..."
-    cat $file | bunzip2 | tar > "/etc/setup/$pkg.lst" xvf - -C /
+    case "$file" in
+      *.tar.bz2) cat $file | bunzip2 | tar > "/etc/setup/$pkg.lst" xvf - -C / ;;
+      *.tar.xz)  cat $file | xz -dv  | tar > "/etc/setup/$pkg.lst" xvf - -C / ;;
+      *) echo Unknown extension, exting : $file; exit 1 ;;
+    esac
     gzip -f "/etc/setup/$pkg.lst"
     cd ../..