History of describe 4 changes

In src/cli/workspace.rs, lines 1674–1690 on e226a6cc2f713b7b3f71469ba12d5dcb5543e151909a781928f90a4ae8df95e6. 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 1674,1690:src/cli/workspace.rs.