One alternative to consider is Mercurial (which command-line wise is more similar to Subversion) with subrepos (which have better usability): http://www.selenic

One alternative to consider is Mercurial (which command-line wise is more similar to Subversion) with subrepos (which have better usability): http://www.selenic.com/hg/help/subrepos http://www.selenic.com/hg/help/subrepos