The "deconstruct" command:
Usage fossil deconstruct ?OPTIONS? DESTINATION
This command exports all artifacts of a given repository and
writes all artifacts to the file system. The DESTINATION directory
will be populated with subdirectories AA and files AA/BBBBBBBBB.., where
AABBBBBBBBB.. is the 40+ character artifact ID, AA the first 2 characters.
If -L|--prefixlength is given, the length (default 2) of the directory
prefix can be set to 0,1,..,9 characters.
-R|--repository REPOSITORY Deconstruct given REPOSITORY.
-K|--keep-rid1 Save the filename of the artifact with RID=1 to
the file .rid1 in the DESTINATION directory.
-L|--prefixlength N Set the length of the names of the DESTINATION
subdirectories to N.
--private Include private artifacts.
See also: rebuild, reconstruct