Case 0

• Clone the repository
• Create a commit
• Create a branch
• Switch branches

Case 1

• Merge branch branch2 in branch1
• Merge branch branch4 in branch3
• Merge branch branch3 in branch1
• Merge branch branch1 in master

Case 2

• Amend the last commit and fix the typo in the commit log.

Case 3

• Group commits that looks alike

Case 4

• Split the commit logs into multiple meaningful commit logs.

Case 5

• Split a specific commit into multiple commits

Case 6

• Find which commit introduced an issue.