History of gcs 1 change

In crates/hub/tests/backups.rs, lines 314–321 on e97500b70f9ae63aa6df3fadb221f58aa092362b74dda26f09feb1677aab9d8a. 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 314,321:crates/hub/tests/backups.rs.