I was thinking --link-dest too. Sometimes this can be done with cpio too; check out the -pdlv options.
On Sat, Sep 4, 2021 at 4:57 PM Kevin Korb via rsync <rsync@lists.samba.org> wrote: > Rsync does almost everything cp does but since it is designed to network > it never got that feature. I was thinking maybe --link-dest could be > tortured into doing it but if it can I can't figure out how. BTW, you > have some pointless dots in there. > > On 9/4/21 6:41 PM, L A Walsh via rsync wrote: > > I noticed in looking at download dirs for a project, that > > another mirror had "crept-in" for usage (where different mirrors > > are stored under mirror-URL names). To copy over the diffs, > > normally I'd do: > > rsync -uav dir1/. dir2/. > > (where dir1="the new mirror that I'd switched > > to by accident, and dir2=the original dir). > > > > The files were "smallish" so I just copied them, BUT I wass > > wondering if there was an option similar to using 'cp' for > > a dircopy, but instead of > > cp -a dr1 dr2 > > using: > > cp -al dr1 dr2 > > > > to just hard-link over files from "dir1" to "dir2" (both > > are on the same file system). > > > > I looked at (and tried) --link-dest=DIR > > (hardlink to files in DIR when unchanged), but either I had the syntax > > wrong, or didn't understand it as it didn't seem to do what I > > wanted: cp'ing the new files in dir1 into the orig dir). > > > > Does rsync have an option to just "copy" over the new > > files via a hardlink? > > > > Tnx! > > > > > > > > > > -- > ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._., > Kevin Korb Phone: (407) 252-6853 > Systems Administrator Internet: > FutureQuest, Inc. ke...@futurequest.net (work) > Orlando, Florida k...@sanitarium.net (personal) > Web page: https://sanitarium.net/ > PGP public key available on web site. > ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._., > > -- > Please use reply-all for most replies to avoid omitting the mailing list. > To unsubscribe or change options: > https://lists.samba.org/mailman/listinfo/rsync > Before posting, read: http://www.catb.org/~esr/faqs/smart-questions.html >
-- Please use reply-all for most replies to avoid omitting the mailing list. To unsubscribe or change options: https://lists.samba.org/mailman/listinfo/rsync Before posting, read: http://www.catb.org/~esr/faqs/smart-questions.html
