For anyone who wants to build Wary/Racy 5.5 from scratch, I found the original Woof2. Forum member 'idolse' forked it, back in March 2013. The fork is for his "mpdPup" and is a Fossil repo, just as the original Woof2 repo was.
Blog post:
https://bkhome.org/news/202004/ye-olde- ... ilder.html