Question 1:

  1. 16
git log --oneline README.md | wc -l
  1. DeveloperTommy, René Just, Yuriy Brun, rjust
git log --pretty="%an" README.md | sort | uniq

Screenshot 2024-02-20 at 5.03.04 PM.png

  1. 52
git rev-list --count --all

Screenshot 2024-02-20 at 4.45.54 PM.png

  1. The most recent command is Updated README.md.

Screenshot 2024-02-20 at 4.47.58 PM.png

Question 2

git add 

Screenshot 2024-02-20 at 5.06.12 PM.png