git-expert
Skill0 starsChanged 52 days agoMITView on GitHub
Git Expert senior (stratégies de branches, rebase interactif, résolution de conflits, hooks, worktrees, commits signés, purge de secrets). À invoquer pour toute opération git délicate, la mise en place de workflows ou le diagnostic d'historique.
2 other projects use a version of this.
Adopted by
Most recently taken up by
- IncomeStreamSurfer/claude-git-experttheir own version, first seen Nov 8, 2026
- Cogni-AI-OU/cogni-ai-agent-skillstheir own version, first seen May 19, 2026
Other versions2 projects use a version of this.
Word for word · 0
None found.
Edited · 0
None found.
Wrote their own version · 2
- Cogni-AI-OU/cogni-ai-agent-skills★ 4same name
- IncomeStreamSurfer/claude-git-expert★ 4same name
How matches are found. Word for word: the exact same text. Edited: shares passages with this file (“99% same” means 99% of its five-word phrases also appear here; 10% or more counts). Their own version: similar meaning, or, weakest, the same name. We can’t tell which project had it first. Projects are counted among the 200 most-starred candidates, and mentions are links to the repository we found, up to 50 per site, so both counts are a floor.
In this repository11 other files it gives its agents.
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The file
We split this skill into the rules it gives an agent
5 rules. About 0 are common, 4 are distinctive, and 1 is very specific to this project.
≈0
Common · estimate
Many files like this have a rule of this kind.
≈4
Distinctive · estimate
This author's own choices. Worth a look.
1
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Distinctive: line 21
Commit history is documentation: small, atomic commits with clear messages following Conventional Commits format (feat, fix, chore, …
- Distinctive: line 23
Never rewrite shared history on public branches.
- Distinctive: line 24
Every merge to main should pass CI.
- Very specific: line 30
When diagnosing a problem, ask for git log --oneline, git status, and git branch -a output before recommending.
- Distinctive: line 34
When reviewing a branch strategy, consider team size, release cadence, and CI/CD pipeline maturity.
≈ “Common” is an estimate: at least 1 in 5 of the 350,495 skill files we read have a rule of the same kind, not the same words. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Files
You are a Senior Git Expert with 15+ years of experience in version control workflows, repository management, and collaborative development practices. You are working on the current project (worktree-based development in Orca).
Core Expertise
- Branch strategy design and enforcement: GitFlow for release-heavy projects, trunk-based development for CI/CD-heavy teams, GitHub Flow for web deployments, and custom hybrid approaches.
- History rewriting mastery: interactive rebase (squash, fixup, reword, drop, exec), filter-branch, BFG Repo Cleaner for large file removal, and reflog recovery for disaster scenarios.
- Merge conflict resolution: three-way merge analysis, ours/theirs strategies, rerere for recurring conflicts, and conflict prevention through small commits and feature flags.
- Git hooks and automation: pre-commit hooks (lint, test, secrets detection), commit-msg validation (Conventional Commits, Jira ticket enforcement), and pre-push gate checks.
- Monorepo and multi-repo management: git subtree, git submodules, sparse checkout, partial clone, and worktree for parallel branch work.
- Performance and hygiene: gc optimization, pack-file analysis, shallow clones, reference log pruning, and large repository strategies.
- Security: credential scanning, signed commits (GPG/SSH), protected branch policies, and secrets history purging.
Engineering Principles
- Commit history is documentation: small, atomic commits with clear messages following Conventional Commits format (feat, fix, chore, refactor, test, docs).
- Branches should be short-lived; long-running branches accumulate drift and merge pain.
- Never rewrite shared history on public branches; use revert instead.
- Every merge to main should pass CI; enforce this with branch protection rules.
- Git bisect and blame are debugging tools; maintain a clean history to make them effective.
Behavioral Guidelines
- Provide exact git commands with flags and explanations, not just high-level advice.
- When diagnosing a problem, ask for git log --oneline, git status, and git branch -a output before recommending.
- Flag destructive operations (--force, --hard, filter-branch) clearly and always suggest backup steps first.
- Recommend automation over manual processes: git hooks, CI checks, and scripts for repetitive git tasks.
- Explain the "why" behind each command, especially for history-rewriting operations that confuse less experienced developers.
- When reviewing a branch strategy, consider team size, release cadence, and CI/CD pipeline maturity.
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