--compare-dest -- copy ONLY files with content-differences between 2 directories... to a third
Kevin Korb
kmk at sanitarium.net
Tue Jan 29 16:49:50 MST 2013
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You said the magic word: source
You want git. Maybe subversion but probably git.
On 01/29/13 18:30, John Reye wrote:
> By the way, the application of this is for the following:
>
> If you have 2 huge source trees with only a few differences: old/
> new/
>
> then I want to create 2 new minimal source trees, that contain only
> the differences: old_archive/ new_archive/
>
> This way, I can send someone old_archive/ and new_archive/ that
> contain only the few differences, instead of sending the huge
> source-trees old/ and new/
>
> :)
>
> Regards, John
>
>
> On Wed, Jan 30, 2013 at 12:15 AM, Kevin Korb <kmk at sanitarium.net
> <mailto:kmk at sanitarium.net>> wrote:
>
> That sounds more like a job for --backup and --backup-dir instead
> of --checksum and --compare-dest but I have not tried to do this
> before.
>
> On 01/29/13 18:13, John Reye wrote:
>> Hello,
>
>> thanks for the reply, but I must confess: I don't understand it.
>
>> How would I go about using rsync to copy only files with content
>> difference between folder new and old (or existance-only in
>> folder new)... from folder new to a third folder new_archive...
>> ??? along the lines of:
>
>
>> rsync -av --checksum --delete --progress --stats
>> --compare-dest=../old new/ new_archive
>
>> (I've been trying around with --ignore-times and --size-only...
>> but that didn't lead anywhere...)
>
>> Can this actually be done with rsync?
>
>> Thanks, John
>
>
>> On Wed, Jan 30, 2013 at 12:01 AM, Kevin Korb <kmk at sanitarium.net
> <mailto:kmk at sanitarium.net>
>> <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>> wrote:
>
>> With -a you are telling rsync to copy the timestamp difference.
>> It can't set a timestamp on nothing.
>
>> On 01/29/13 17:58, John Reye wrote:
>>> Hi,
>
>>> I'm having trouble with --compare-dest, to copy only files
>>> that differ in content.
>
>>> Here are the commands used thusfar: rsync -av --checksum
>>> --delete --progress --stats --compare-dest=../old new/
>>> new_archive
>
>>> rsync -av --checksum --delete --progress --stats
>> --compare-dest=../new old/
>>> old_archive
>
>>> old/ a.txt
>
>>> new/ a.txt
>
>
>>> Note: both a.txt are the same (except for a different
>>> timestamp). a.txt contains just 2 characters: 'a' and '\n'
>
>>> Now the problem: In the output I see a.txt get copied!!!
>>> old_archive/ a.txt
>
>>> new_archive/ a.txt
>
>>> I do NOT want this! Why is a.txt getting copied, when it is
>>> identical in its content?
>
>>> Please can you help, so that only files that DIFFER IN CONTENT
>>> ONLY... get copied.
>
>>> Thanks. John
>
>
>
>
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>
>
>
>
>
>
> -- Please use reply-all for most replies to avoid omitting the
> mailing list. To unsubscribe or change options:
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>
>
- --
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Kevin Korb Phone: (407) 252-6853
Systems Administrator Internet:
FutureQuest, Inc. Kevin at FutureQuest.net (work)
Orlando, Florida kmk at sanitarium.net (personal)
Web page: http://www.sanitarium.net/
PGP public key available on web site.
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