Life as a Git repository 2026-06-22model: gpt-image-2 Life as a Git repository Life as a Git repository Object model and content identityWorking tree, index, and commit constructionRefs, HEAD, reflogs, and revision languageBranching, merging, and conflict logicRebases, cherry-picks, and history rewritingRemotes, transport, and synchronizationCollaboration workflows and release motionMaintenance, recovery, and advanced repository shapes