Merge branch 'mt/checkout-count-fix' into maint

"git checkout" miscounted the paths it updated, which has been corrected. source: <cover.1657799213.git.matheus.bernardino@usp.br> * mt/checkout-count-fix: checkout: fix two bugs on the final count of updated entries checkout: show bug about failed entries being included in final report checkout: document bug where delayed checkout counts entries twice