--- Dave Mitchell <davem@xxxxxxxxx> wrote: > On Mon, Nov 20, 2006 at 03:40:20PM -0800, charles f. > zeitler wrote: > > when i copy a directory, > > using cp -a or > > cd from_dir ; tar cf - original_dir | ( cd to_dir > ; \ > > tar xfBp - ) > > > > and check them both with > > tar cf - dir | sha1sum, > > i get different checksums > > although both dirs have > > the same name and > > matching pairs of files > > have the same sha1sum. > > As well the other issues people have suggested, tar > doesn't guarantee > any order in which it will process the files in a > particular directory. So > your two tars may have the same contents but in a > different order. > > Try > cd from_dir; tar cf - | tar tf - > /tmp/t1 > cd to_dir; tar cf - | tar tf - > /tmp/t2 > diff /tmp/t[12] > > -- thanks for the tip.... i tried this & diff /tmp/t[12] returned null.... charles f zeitler : Do What Thou Wilt : : Shall Be : : The Whole of The Law :