Fossil's method is backwards-compatible, and we published the method for it five years ago (2017-03-05): https://fossil-scm.org/home/doc/trunk/www/hashpolicy.wi

Fossil's method is backwards-compatible, and we published the method for it five years ago (2017-03-05): https://fossil-scm.org/home/doc/trunk/www/hashpolicy.wiki https://fossil-scm.org/home/doc/trunk/www/hashpolicy.wiki