fork of
https://svn.code.sf.net/p/opentaxsolver/SrcCodeRepo/
just so I have it on git.
Their main website: http://opentaxsolver.sourceforge.net/
Have subversion, git, and git-svn packages apt installed.
Workflow
$ cd OpenTaxSolver/git/
$ git branch
* master
svnrebase
$
$ git checkout svnrebase
$ git svn rebase
$ git checkout master
$ git merge svnrebase
$ git push
$ git checkout svnrebase
$ git push
$ git checkout master