Image 1 of 1: ‘Piled Higher and Deeper by Jorge Cham, http://www.phdcomics.com/comics/archive_print.php?comicid=1531’

Image 1 of 1: ‘Changes Are Saved Sequentially’

Image 1 of 1: ‘Different Versions Can be Saved’

Image 1 of 1: ‘Multiple Versions Can be Merged’

Image 1 of 1: ‘The Git Staging Area’

Image 1 of 1: ‘The Git Commit Workflow’

Figure 1
Image 1 of 1: ‘Git Checkout’

Figure 2
Image 1 of 1: ‘https://figshare.com/articles/How\_Git\_works\_a\_cartoon/1328266’
Image 1 of 1: ‘The Conflicting Changes’

Image 1 of 1: ‘Creating a Repository on GitHub (Step 1)’

Image 1 of 1: ‘Creating a Repository on GitHub (Step 2)’

Image 1 of 1: ‘Creating a Repository on GitHub (Step 3)’

Image 1 of 1: ‘The Local Repository with Git Staging Area’

Image 1 of 1: ‘Freshly-Made GitHub Repository’

Image 1 of 1: ‘Where to Find Repository URL on GitHub’

Image 1 of 1: ‘Changing the Repository URL on GitHub’

Image 1 of 1: ‘GitHub Repository After First Push’
