The "/tarball" page:
Generate a compressed tarball for the check-in specified by the "r"
query parameter. Return that compressed tarball as the HTTP reply
name=NAME[.tar.gz] The base name of the output file. The default
value is a configuration parameter in the project
settings. A prefix of the name, omitting the
extension, is used as the top-most directory name.
r=TAG The check-in that is turned into a compressed tarball.
Defaults to "trunk". This query parameter used to
be called "uuid" and "uuid" is still accepted for
backwards compatibility. If omitted, the default
check-in name is "trunk".
in=PATTERN Only include files that match the comma-separate
list of GLOB patterns in PATTERN, as with ex=
ex=PATTERN Omit any file that match PATTERN. PATTERN is a
comma-separated list of GLOB patterns, where each
pattern can optionally be quoted using ".." or '..'.
Any file matching both ex= and in= is excluded.