Deeper inside git

Here are some more advanced pages on the inner workings of git:

• How do git submodules work?
  • Why submodules?
  • Worked example
• Types of git objects
  • Commit object type
  • Tree object type
  • Blob object type
  • Tag object type
• An algorithm for git push
  • Paths through commits
  • An algorithm
• Reading git objects