update README

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josch 2014-06-29 02:29:55 +02:00
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Description
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Give a directory, find all directories of which two or more duplicates exist.
Give a directory, find all transitive subdirectories of which two or more
duplicates exist.
A directory is considered a duplicate if its sha256 checksum is equal. A
directory's sha256 checksum is calculated from the concatenation of:
Two directories are considered a duplicate of each other if their sha256
checksums are equal. A directory's sha256 checksum is calculated from the
concatenation of the following content of the directory:
- all file names
- all file contents