Core Concepts and Architecture

48 lessons in Git

• Plumbing vs PorcelainQuiz
• Objects Are ImmutableQuiz
• Lightweight vs Annotated TagsQuiz
• Packed vs Unpacked RefsQuiz
• Detached HEAD StateQuiz
• Loose Objects vs PackfilesQuiz
• What Blobs StoreQuiz
• Trees and Directory StructureQuiz
• Content-Addressable StorageQuiz
• Commit Parent PointersQuiz
• What the Index TracksQuiz
• Git's Four Object TypesQuiz
• Compression and DeduplicationQuiz
• The Commit DAGQuiz
• What a Ref Points ToQuiz
• Purpose of the ReflogQuiz
• Plumbing vs Porcelain CommandsSlides / Video
• Git's Object Database and Object LookupSlides / Video
• Data Integrity via Hash ChainingSlides / Video
• Loose Objects vs Packed ObjectsSlides / Video
• Packfiles and Object CompressionSlides / Video
• Object Deduplication and Shared Blob StorageSlides / Video
• Inside Git's Index (Staging Area)Slides / Video
• References and the refs/ NamespaceSlides / Video
• The DAG: Commits as a Directed Acyclic GraphSlides / Video
• Commit Object AnatomySlides / Video
• How Trees Represent Directory StructureSlides / Video
• Loose Objects vs PackfilesFlashcard
• Git Config Levels (system/global/local)Flashcard
• The Reflog MechanismFlashcard
• Parent Commits and Merge Commits LinkageFlashcard
• Tree ObjectsFlashcard
• Blob ObjectsFlashcard
• Lightweight vs Annotated TagsFlashcard
• Tag Objects (Annotated Tags)Flashcard
• The Commit Graph (DAG) StructureFlashcard
• Detached HEAD StateFlashcard
• Immutability of Git ObjectsFlashcard
• Git Object Model OverviewFlashcard
• The Object Database (.git/objects)Flashcard
• Commit Objects Internal StructureFlashcard
• Object Compression and Delta StorageFlashcard
• Refs and the refs DirectoryFlashcard
• The .git Directory StructureFlashcard
• Plumbing vs Porcelain CommandsFlashcard
• Content-Addressable Storage in GitSlides / Video
• Git's Four Object TypesSlides / Video
• Inside the .git DirectorySlides / Video