How does GitHub merge work?

Related questions

1. What is a baseless merge?
2. How do I import a Git project into Eclipse?
3. Should I delete source branch after merging?
4. How do merge conflicts happen?
5. How do you stop Git from merging?
6. What happens during git merge?
7. Does git pull merge?
8. What are stale branches?
9. What is Reflog?
10. What does git clone do?

Tags

1. #using
2. #branch
3. #github
4. #added
5. #topic
6. #forward
7. #commit
8. #rebased
9. #without
10. #merging
11. #commits
12. #request
13. #requests
14. #select
15. #merge
16. #individually
17. #rebase
18. #rebasing
19. #option
20. #merged