git/in/index.md

Concepts

1. Outils
2. Concepts

Outils

Hachage

::: incremental

• SHA-1
• SHA-256 :::

::: notes

• versions ≥ 2.42 rétro-compatibles :::

DAG / GAO

::: incremental

• Graphe
• Acyclique
• Orienté :::

Pointeurs

• branches
• étiquettes

{-}

Concepts

Zones

::: incremental

• répertoire de travail
• index
• historique
• réserve :::

Commandes

1. Bases
2. Local
3. Collaborer

Bases

git init

• bare | non-bare

git config

• system → global → local
• user name & email
• description

git status

• -u

{-}

Local

Commandes

• git branch --force
• git add
• git commit
• git checkout | switch
• git worktree
• git merge
  • fast-forward
  • three-way
• git rebase
  • as-is
  • merge-squash
  • cherry-pick
  • interactive
• git reflog

{-}

Collaborer

Commandes

• git remote | clone
• git fetch | pull
• git push
• git tag

Composants

1. Basique
2. Pointeurs
3. Objets

Basique

• .git/

  ::: incremental

  • config
  • description :::

{-}

Pointeurs

• .git/refs/

  ::: incremental

  1. heads/branch
  2. remotes/remote/branch
  3. tags/tag :::

{-}

Objets

• .git/objects
• git cat-file -t|-p hash
• git update-ref refs/heads/dev hash
• git symbolic-ref HEAD refs/heads/main
• git hash-object -w file
• git update-index
• git write-tree
• git commit-tree