Merge branch 'ps/the-repository'

More code paths have a repository passed through the callchain, instead of assuming the primary the_repository object. * ps/the-repository: match-trees: stop using `the_repository` graph: stop using `the_repository` add-interactive: stop using `the_repository` tmp-objdir: stop using `the_repository` resolve-undo: stop using `the_repository` credential: stop using `the_repository` mailinfo: stop using `the_repository` diagnose: stop using `the_repository` server-info: stop using `the_repository` send-pack: stop using `the_repository` serve: stop using `the_repository` trace: stop using `the_repository` pager: stop using `the_repository` progress: stop using `the_repository`