Merge branch 'dp/clean-fix'

* dp/clean-fix: git-clean: add tests for relative path git-clean: correct printing relative path Make private quote_path() in wt-status.c available as quote_path_relative() Revert part of d089eba (setup: sanitize absolute and funny paths in get_pathspec()) Revert part of 1abf095 (git-add: adjust to the get_pathspec() changes) Revert part of 744dacd (builtin-mv: minimum fix to avoid losing files) get_pathspec(): die when an out-of-tree path is given