Pick Your Git Branching Strategy

When working out the best strategy for your team, there are a few key questions that will influence your decision. This session runs through and gives advice on how to put together a workflow that works for your particular scenario

Transcript

1. Pick Your Git Branching Strategy Lorna Mitchell, October 2015
2. Git Branching
3. A Branch is a Label Take a look in .git/refs/heads/ • A branch is a pointer to a commit. • You commit on a branch, the commit is created and the pointer updated.
4. Commits Aren't "On" Branches
5. Commits Aren't "On" Branches
6. Sample Branching Strategies • Git Flow: http://lrnja.net/1ebawKU • GitHub Flow: http://lrnja.net/1Gr29Jn • Atlassian blog: http://lrnja.net/1BSFQcQ • Docs from GitLab: http://lrnja.net/1AiPxQJ Some common elements between these
7. Branching Strategy Ingredients List
8. Topic Branches Pattern Starting something new? Use a branch.
9. Topic Branches Pattern Merge from master into feature before merging
10. Topic Branches Pattern Rebase branch onto master before merging
11. Branch Naming • master default branch name • develop often used for bleeding edge branch Configure your repo accordingly
12. Hotfix Pattern Branch off, commit once, merge with --no-ff • makes it very clear what happened • easily merge the branch back upstream if needed • makes it possible to cleanly undo without losing anything
13. Hotfix Pattern
14. Environment Branches Maintain one branch per platform • branch always reflects current state of platform • plays well with automated deployment
15. Environment Branches
16. Tagging for Releases Git has two types of tags: • simple tags are just a label, like a branch that doesn't advance • annotated tags are an object, they can contain messages git tag -a v2.11 -m "v2.11 with caching" Then push the tag
17. Git Branches
18. Resources • These slides: http://lornajane.net/resources • My git book: http://gitworkbook.com/