* GitTree: add stat() function
* BaseTree: make walk_files a base tree method
* WorkingTree: add stat() method (wrapper for os.stat)
* utils.fs: support non-working tree for get_mtime_and_size
* utils.fs: add copy_fobj_to_file
* utils: support using tree.open in file_md5
* drop python 3.5 support
* dvc: remove fspath() use inside os.path calls
* dvc: replace dvc.compat.fspath with os.fspath
* tests: replace dvc.compat.fspath with os.fspath
* utils: relpath() should use fspath/str
* utils: os.readlink doesn't support path-like obj on Windows until 3.8
* state: use ignore file handler when accessing metadata
* fs: don't add dir size to overall size for dir
* ignore: use posix-like path on windows
* ignore: remove tree from dvc_walk arguments
* ignore: handle DvcIgnoreFilter creation outside of DVC repo
* ignore: throw on dvcignore file under output dir, but not dependency dir
* ignore: move ignore initialization to Repo init
* ignore: work in progress
* ignore: work in progress 2
* ignore: throw on .dvcignore upon collecting dir
* ignore: refactor
* ignore: loading upper level ignores in stages()
* Update dvc/repo/__init__.py
Co-Authored-By: Ruslan Kuprieiev <[email protected]>
* dvcignore review refactor