Repository helper class to interact with git/git-lfs programmatically

• [Repository] more forgiving lfs_track

• added stderr and exceptions (#19)

  • added stderr and exceptions

  • added log to push and check for commit error

  • fixed quality

  • doc improvements + small tweaks

  • [git_add] actually take input pattern

  • less brittle test if local_dir is an actual git repo

  Co-authored-by: Julien Chaumond [email protected]

• v0.0.3