From 0.6.2 the rdup-utils, then consisting out of
rdup-gzip, rdup-crypt, rdup-gpg, rdup-simple,
rdup-snap and rdup-snap-link, was split off to lead a life of
its own.
This was the end of the utils and I wanted to concentrate
solely on rdup.
However, after the split, I created a tool called
rdup-tr. It is written in C and is a generic
transform tool, which can do everything rdup-gzip, rdup-crypt
and rdup-gpg could do and more. With rdup-tr you can also
generate tar, pax or cpio archives. See
this post
for more info.
rdup-snap is used to update a directory structure with an
rdup archive. It is written in Perl. As writing rdup-tr was
not that difficult I decided that rdup-snap should also
be rewritten in C. This lead to the creation of rdup-up,
click here
for more info.
So from the original utils, only the shell wrapper rdup-simple
and rdup-snap-link (a small helper utility which figures
out what kind of backup should be made and which hardlinks
any previous backup) were left. rdup-snap-link came
back as rdup-ln.sh, which is now installed in /usr/lib/rdup.
rdup-simple was gone, but the core of the shell script
is now documented in rdup-backups(7).
So to summarize, only rdup-simple has no equivalent in
rdup version 0.6.4. And while thinking about it, I think
it should, but then also as something that is installed
in /usr/lib/rdup as rdup-simple.sh.
For 0.6.5 I'm doing a little rewrite so the rdup-simple.sh
works with rdup-tr and rdup-up. My original plan was
to not do any development on the extra utilities, but this seems
to be impossible :-)

