History of main 2 changes

In crates/hub/src/main.rs, lines 104–132 on 81a6254b92aff61a24aa95b736cdf908e49acca36d2a8c4f66cecee2cb146117. 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 104,132:crates/hub/src/main.rs.