Make a hard link
Make a hard link at the file with the dst value on field,
linking to the file with the src value of field.
temp (str) – Template of the file for which to make a link.
field (str) – Field in which the source and target of the link are distinguished.
src (str) – Value for field on the source file.
dst (str) – Value for field on the destination filename.
redo (bool) – If the target file already exists, overwrite it.