Robert Moskowitz spake the following on 8/6/2007 4:22 PM:
> Scott Silva wrote:
>> 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?
> No. Because all the files, changed or not since that date, are newer
> than what is on the backup. So it would overwrite everything.
So all the files on the share that haven't changed are all roughly the same
date/time?
Maybe you could copy -p the files to a new location, and rm all the files that
have that date/time with a "find /newlocation -mtime -(rough days to common
time) -exec rm -f {} \;" and then merge the backup with this new directory.
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