Fast-forward recovery and rollback prevention#85

Closed

mnm678 wants to merge 4 commits intotheupdateframework:masterfrom

mnm678:fast_forward

Commits on Jan 24, 2020

Clarify what files to delete after ffwd attack

mnm678
authored and
Lukas Puehringer
committed
Ffwd can happen in various places, not just snapshot

mnm678
authored and
Lukas Puehringer
committed
Check for ffwd attack during preorder DFS

mnm678
authored and
Lukas Puehringer
committed
Clarify that top-level targets and delgated targets can both delegate
mnm678
committed