[CentOS] Re: Opposite of cp -u

Mon Aug 6 21:47:10 UTC 2007
Scott Silva <ssilva at sgvwater.com>

Robert Moskowitz spake the following on 8/6/2007 2:40 PM:
> I had at one point copied a large number of files between drives and did
> not use the -p and thus the timestamps were all set to the date of the
> copy.
> 
> I did not catch this, and deleted the source.  So I 'lived' with it and
> have since changed many files.
> 
> Well, yesterday I found a good backup of many of those files and I want
> to restore them to their proper dates.
> 
> cp -p -u is exactly the opposite of what I want.  I want to copy only if
> the source files have an earlier date than the destination files.
> 
> The source files are just an old copy on another drive that I found when
> cleaning up things...
Can you restore the backups, and then cp -u from the existing directory over
the restored copy?


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