tree 3ed748efff3abecdef44b24793c60ef7e87488cd
parent 2ffb0af33d42a76b7c86b9fdb9db08da4d8daa28
author mschaller <mschaller@google.com> 1574097413 -0800
committer Copybara-Service <copybara-worker@google.com> 1574097509 -0800

Support lost input detection in action filesystems

An action filesystem may know when an action's inputs have been lost.
If so, and if any have, then suppress the result of that action's
execution and allow action rewinding to try to restore what was lost.

RELNOTES: None.
PiperOrigin-RevId: 281083357