# Create a repository where two people changed index.html git init -q printf "Hello World\nWelcome to Git\n" > index.html git add index.html git commit -q -m "First version" echo "Read the docs" >> index.html git commit -q -a -m "Add a link to the docs" --author="Emma <emma@example.com>" --date="2025-01-16 14:30" git blame -e -L 3,3 index.html