History of S3::exists 1 change

In crates/hub/src/backups.rs, lines 676–683 on 810896d41be780e42f5a7b63a33edcf49b94a106fce7e31212202a5f922b13ac. 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 676,683:crates/hub/src/backups.rs.