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On Tuesday 05 November 2002 12:54 am, Alan Chandler wrote:
> On Tuesday 05 November 2002 12:26 am, Richard Kimber wrote:
> > Is there a program that will copy files from one directory to another,
> > but which will avoid overwriting files with the same name by
> > automatically creating a unique filename in the second directory, or is
> > this
> > something I need to program for myself?
>
> I am making this up as I go along = so its just some random thoughts
>
> assuming two directories like this /base/dir1 and /base/dir2
>
> what about something like this (its not completely correct - it doesn't
> sort out files which already have hard links)
>
> cp -al /base/dir2 /base2
> cp -alf /base/dir1/* /base/dir2
> find /base2/dir2 -depth -type ! d -links 2 -exec rm {} \;
>
> [cp -al makes a copy with hard links, cp -alf merges the two directories
> and where its overwritten a file, the base2 file is left with only one
> link. The find goes through the base2 directory and removes any files with
> more than one link so that what you are left with there is a list of files
> that were overwritten]
Actually (I don't know if this works) but I might have been too clever above
cp -ab /base/dir1/* /base/dir2
might be the proper way of doing this
[or cp -alfb perhaps]
- --
Alan Chandler
[EMAIL PROTECTED]
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