#697 sprinkles: use gitoxide instead of git2

[Anonymous]

Originally created by: jewlexx
Originally owned by: jewlexx

The performance gains are insane.
(i.e cloning the extras bucket takes about 60 seconds using git2, 10 seconds using the git command, and 8 seconds using gitoxide).

• [x] [#735]
• [ ] Figure out progress
• [ ] Use gitoxide for pulling
• [x] Use gitoxide for cloning

[Anonymous]

• assigned_to: jewlexx