Becoming the Mario Bros of Git

Understand how to work the plumbing layer

Transcript

1. Becoming the Mario Bros of Git Understand how to work the plumbing layer 1 By Guilherme Paixão
2. Layers !2
3. Porcelain All the commands that make your life easier (add, checkout, commit, branch…) 3
4. Plumbing All the commands that are used to make your life easier (hash-object, cat-file, commit-tree, update-index…) 4
5. Components !5
6. Blob • Smaller component of git, all start from one blob • It holds every state about one content • Its representation is at .git/objects/{name} !6
7. Blob !7
8. Index Staged area 8
9. Index !9
10. Tree • One place for saved blobs and trees • Every tree is a piece of index state !10
11. Tree !11
12. Commit • Reference a tree • It has friendly log as author message and date !12
13. Commit !13
14. Branches 14
15. !15
16. BranchesRefs !16
17. Heads A ref that points to one commit 17
18. Heads !18
19. Tags A immutable ref that points to one commit 19
20. Tags !20
21. Fonts • Talk #2 - Digging deep into Git <Jonathan Lima> • Git Plumbing and Porcelain <Jonathan Jackson> • Git Internals - Plumbing and Porcelain • Plumber project !21