History of CasFs::getattr 1 change

In crates/flow-casfs/src/main.rs, lines 212–217 on bda0d3c9468e7eddf46bc70348509851db3750b3a3742849ba1f2051c7dd4a8a. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 212,217:crates/flow-casfs/src/main.rs.