This file is byte-identical to the first copy the registry indexed, one of 5 indexed copies. Same content hash, so the same checks give both the same grade.
git-guardrails-claude-code from mambo-wang/codewiki-plus is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
Set up Claude Code hooks to block dangerous git commands (push, reset --hard, clean, branch -D, etc.) before they execute. Use when user wants to prevent destructive git operations, add git safety hooks, or block git push/reset in Claude Code.
Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.
What the file says
# Setup Git Guardrails
Sets up a PreToolUse hook that intercepts and blocks dangerous git commands before Claude executes them.
## What Gets Blocked
- `git push` (all variants including `--force`)
- `git reset --hard`
- `git clean -f` / `git clean -fd`
- `git branch -D`
- `git checkout .` / `git restore .`
When blocked, Claude sees a message telling it that it does not have authority to access these commands.
## Steps
### 1. Ask scope
Ask the user: install for **this project only** (`.claude/settings.json`) or **all projects** (`~/.claude/settings.json`)?
### 2. Copy the hook script
The bundled script is at: [scripts/block-dangerous-git.sh](scripts/block-dangerous-git.sh)
Copy it to the target location based on scope:
- **Project**: `.claude/hooks/block-dangerous-git.sh`
- **Global**: `~/.claude/hooks/block-dangerous-git.sh`
Make it executable with `chmod +x`.
### 3. Add hook to settings
Add to the appropriate settings file:
**Project** (`.claude/settings.json`):
```json
{
"hooks": {
"PreToolUse": [
{
"matcher": "Bash",
"hooks": [
{
"type": "command",
…
The line at the top of this page pins the label git:20260916.5a385b8, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.
GET https://markdownregistry.com/api/v1/artifacts/art_lhbbou6i5nwtzeyi
GET https://markdownregistry.com/api/v1/resolve?ref=mambo-wang/codewiki-plus/git-guardrails-claude-code
GET https://markdownregistry.com/api/v1/blob/69b291d655626a01602b998a1836fcb93c058ede68dfafddfd71e87f17074764
Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.
mambo-wang/codewiki-plus · .codebuddy/skills/blog-writing-specialist/SKILL.md · Comprehensive blog writing skill that handles technical blog posts, personal voice writing, brain dump transformation…
mambo-wang/codewiki-plus · .codebuddy/skills/claude-handoff/SKILL.md · Hand the current conversation off to a fresh background agent that picks up the work immediately.
mambo-wang/codewiki-plus · .codebuddy/skills/code-review/SKILL.md · Review the changes since a fixed point (commit, branch, tag, or merge-base) along two axes: Standards (does the code…
mambo-wang/codewiki-plus · .codebuddy/skills/codebase-design/SKILL.md · Shared vocabulary for designing deep modules. Use when the user wants to design or improve a module's interface, find…
asymmetric-al/core · .agents/skills/git-guardrails-claude-code/SKILL.md · Set up Claude Code hooks to block dangerous git commands (push, reset --hard, clean, branch -D, etc.) before they…
rudycity/superagent · .agents/skills/git-guardrails-claude-code/SKILL.md · Set up Claude Code hooks to block dangerous git commands (push, reset --hard, clean, branch -D, etc.) before they…
akillness/jeo-skills · .agent-skills/git-guardrails-claude-code/SKILL.md · Set up Claude Code hooks to block dangerous git commands (push, reset --hard, clean, branch -D, etc.) before they…
vodailocz/kilo-kit-mcp · skills/productivity/git-guardrails-claude-code/SKILL.md · Set up Claude Code hooks to block dangerous git commands (push, reset --hard, clean, branch -D, etc.) before they…
mambo-wang/codewiki-plus · .codebuddy/skills/git-guardrails-claude-code/SKILL.md · Set up Claude Code hooks to block dangerous git commands (push, reset --hard, clean, branch -D, etc.) before they…
chinkan/rustfox · .agents/skills/git-guardrails-claude-code/SKILL.md · Set up Claude Code hooks to block dangerous git commands (push, reset --hard, clean, branch -D, etc.) before they…