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SAMEFILE(1)			    SAMESAME			     SAMEFILE(1)

NAME
     samesame - introduction to the samesame tools

DESCRIPTION
     SameSame is a collection of tools that fall in to the category of file man-
     agement  software.   These tools will prevent that you need to delete files
     or buy more disk space.  Instead they solve  low  disk  space  problems  by
     linking identical files together and thus free up waisted disk space.

     This  collection  was  inspired by the application samefile written by Jens
     Schweikhardt.  The collection comes with its own version of  samefile  that
     is noticeable faster and is able to process a much larger file list.

     This  port  containt  two set of application: the first are duplicate files
     finder search for identical files and the second  are  duplicate  file  re-
     movers perform some kind of action based on those results.

     Typical usage would be: find / | samefile -i | samelink

     This  would  search  for  identical files and clean up wasted disk space by
     linking them together.  If you prefer removing one of the	identical  file,
     then  you	should replace samelink with samerm.  You can add the option -vn
     after both application for a verbose dry-run.

     The tools two groups: duplicate file finders and action driven tools.

DUPLICATE FILE FINDERS
     These tools read a list of filenames (one filename per line) from stdin and
     output the identical files on stdin.  And report the identical files on the
     output.

     samearchive reads a list of filenames (from stdin) and a list  of	directo-
     ries  (from the paramenters).  And reports the identical files if, and only
     if, they have the same relative path.

     samearchive-lite reads a partial list of filenames  and  directories  (from
     the paramenters).	And combines the partial list with the parameters to get
     a	full  list.   And reports the identical files if, and only if, they have
     the same relative path.

     samefile reads a list of filenames (from stdin) and reports  the  identical
     files.  And reports a full list of identical files on the output.

ACTION DRIVEN TOOLS
     These  tools  all	read the samefile output (each line containing two files
     that are identical) that the duplicate file finders output and perform some
     action.  The can be split in non-consumers and consumerss.  The latter con-
     sumers the match lines when they succeed in perorming the actions.  And the
     non-consumers don't.

     The non-consumers are:

     samechflags change file flags

     samechmod change file modes

     samechown change file owner and group

     The consumers are:

     samelink frees up the waisted disk space by relinks one to the other.

     samecp copies the first file of a pair of identical files to another  loca-
     tion

     samemv  moves  the first file of a pair of identical files to another loca-
     tion

     samerm removes the last file of identical files to free disk space

SEE ALSO
     samearchive-lite(1) samefile(1) samelink(1) find(1) ls(1)

AUTHOR
     Alex de Kruijff

				  14 APRIL 2010 		     SAMEFILE(1)

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