Tarsnap wrapper which expires backups using a gfs-scheme

Current version

tarsnapper requires the following formulae to be installed:
python@2 2.7.14_3 Interpreted, interactive, object-oriented programming language
tarsnap 1.0.39 Online backups for the truly paranoid

Recent formula history

commitay tarsnapper: depend on python@2
commitay tarsnapper: use pythonhosted.org to fix audit issue
ilovezfs Audit fixes for descriptions (#20013)
ilovezfs tarsnapper 0.4
Jan Ahrens tarsnapper 0.3.0 (new formula)

Formula code at GitHub