worktree

SKILL.md

Git Worktree Manager

Manages the full lifecycle of git worktrees: creation, monitoring, cleanup, and maintenance.

Subcommands

Command Alias Description
/worktree create <name> /worktree <name> Create new worktree with conventional branch naming
/worktree list /worktree ls Show all worktrees with status and branch info
/worktree remove <path> /worktree rm Remove worktree + cleanup branches
/worktree cleanup - Interactive batch removal of multiple worktrees
/worktree prune - Remove stale worktree references
/worktree lock <path> - Prevent worktree from being auto-pruned
/worktree unlock <path> - Allow worktree to be pruned again

Default: No subcommand or unrecognized arg = create

When to use

  • Creating isolated workspace for new feature/fix
  • Viewing all active worktrees across a repo
  • Cleaning up after merging PRs
  • Removing abandoned/stale worktrees
  • Protecting important worktrees on portable storage

When not to use

  • Simple branch switching (use git checkout)
  • Temporary file exploration (use git stash or read-only)
  • Submodule management (different concept)

Subcommand: create

Creates new worktree in sibling directory with conventional commit branch naming.

Workflow

  1. Get name: From args or ask user (e.g., "alerts", "fix-login")

  2. Prompt for type: Use AskUserQuestion

    • Header: "Commit type"
    • Options: feat, fix, chore, docs, refactor, test, perf, ci
  3. Construct branch: {type}/{name} (e.g., feat/alerts)

  4. Determine path:

    • Get repo name from remote/directory
    • Path: ../{repo}-{type}-{name} (slashes → hyphens)
  5. Create:

    git worktree add -b {branch} {path}
    
  6. Confirm: Show branch name, path, and cd command

Error handling

  • Branch exists → offer to use existing or suggest new name
  • Directory exists → warn and ask to proceed or rename
  • Dirty working tree → warn but allow (worktree add works regardless)

Subcommand: list

Shows all worktrees with status information.

Workflow

  1. Run: git worktree list -v

  2. Parse and display:

    • Path
    • Branch name (or "detached HEAD")
    • Status flags: locked, prunable, bare
    • Commit SHA (short)
  3. Enhance (optional): For each worktree, show:

    • Uncommitted changes count: git -C {path} status --porcelain | wc -l
    • Ahead/behind upstream: git -C {path} rev-list --left-right --count @{u}...HEAD

Example output

Worktrees for my-project:
  /path/to/main          [main]           clean, up-to-date
  /path/to/feat-alerts   [feat/alerts]    3 uncommitted, 2 ahead
  /path/to/old-feature   [fix/old]        prunable (directory missing)

Subcommand: remove

Removes single worktree with full branch cleanup.

Workflow

  1. Identify target: From args or show list and ask

  2. Check status:

    git -C {path} status --porcelain
    
    • If uncommitted changes → warn and confirm force removal
  3. Get branch name for cleanup:

    git -C {path} branch --show-current
    
  4. Remove worktree:

    git worktree remove {path}        # clean
    git worktree remove -f {path}     # if uncommitted changes
    git worktree remove -ff {path}    # if locked
    
  5. Delete local branch:

    git branch -d {branch}    # safe (fails if unmerged)
    git branch -D {branch}    # force (if user confirms)
    
  6. Offer remote branch deletion (AskUserQuestion):

    • Check if remote exists: git ls-remote --heads origin {branch}
    • If yes, ask: "Delete remote branch too?"
    • If yes: git push origin --delete {branch}
  7. Confirm: Summarize what was removed

Safety checks

  • Never remove main worktree (the original repo)
  • Warn if branch has unpushed commits
  • Warn if PR is still open for this branch

Subcommand: cleanup

Interactive batch removal of multiple worktrees.

Workflow

  1. List all worktrees: git worktree list --porcelain

  2. Filter candidates:

    • Exclude main worktree
    • Flag: prunable, merged branches, old (no commits in 2+ weeks)
  3. Present selection (AskUserQuestion with multiSelect):

    • Header: "Cleanup"
    • Question: "Which worktrees should be removed?"
    • Options: List each non-main worktree with status
  4. For each selected: Run remove workflow

  5. Run prune: git worktree prune -v

  6. Summary: Show what was cleaned up


Subcommand: prune

Removes stale worktree administrative files.

Workflow

  1. Preview: git worktree prune -n -v

  2. If stale entries found:

    • Show what will be pruned
    • Confirm with user
  3. Prune: git worktree prune -v

  4. Report: Show removed entries

When to use

  • After manually deleting worktree directories
  • After moving worktree without git worktree move
  • Periodic maintenance

Subcommand: lock / unlock

Protects worktree from automatic pruning.

Lock workflow

  1. Identify worktree: From args or list and ask

  2. Prompt for reason (optional):

    • "Why lock this worktree?" (e.g., "portable drive", "long-running experiment")
  3. Lock:

    git worktree lock --reason "{reason}" {path}
    # or without reason:
    git worktree lock {path}
    
  4. Confirm: Show locked status

Unlock workflow

  1. Identify worktree: From args or list locked ones

  2. Unlock: git worktree unlock {path}

  3. Confirm: Show unlocked status


Validation checklist

  • Correct subcommand identified from args
  • Branch naming follows {type}/{name} convention
  • Worktree path is sibling directory, not nested
  • No uncommitted changes lost without warning
  • Local branch deleted only after worktree removal
  • Remote branch deletion is opt-in, not automatic
  • Main worktree protected from removal
  • Prune only runs after user confirmation

Examples

Example 1: Create

User: /worktree queue-alerts
Claude: [asks commit type] → User: feat
Claude: Created worktree
  Branch: feat/queue-alerts
  Path: ../my-project-feat-queue-alerts
  Run: cd ../my-project-feat-queue-alerts

Example 2: List

User: /worktree list
Claude: Worktrees for my-project:
  /Users/me/my-project              [main]           clean
  /Users/me/my-project-feat-alerts  [feat/alerts]    2 uncommitted
  /Users/me/my-project-fix-bug      [fix/bug-123]    prunable

Example 3: Remove with cleanup

User: /worktree remove ../my-project-feat-alerts
Claude: Worktree has 2 uncommitted changes. Force remove?
User: yes
Claude: [asks about remote branch deletion] → User: yes
Claude: Removed:
  - Worktree: ../my-project-feat-alerts
  - Local branch: feat/alerts
  - Remote branch: origin/feat/alerts

Example 4: Interactive cleanup

User: /worktree cleanup
Claude: [shows multiselect with 3 worktrees]
User: [selects 2]
Claude: Removed 2 worktrees, pruned 1 stale entry
  - feat/old-feature (merged)
  - fix/abandoned (no remote)

Notes

  • Worktrees share git objects but have separate working directories
  • Each worktree can have different branch checked out simultaneously
  • Locked worktrees survive git gc and won't be auto-pruned
  • Use git worktree move to relocate (not manual mv)
  • See WORKFLOWS.md for detailed step-by-step procedures

Evaluation Prompts

Test 1: Activation - create (should trigger)

User: /worktree new-dashboard
Expected: Skill activates, asks for commit type, creates worktree

Test 2: Activation - list (should trigger)

User: /worktree list
Expected: Skill activates, runs git worktree list, shows formatted output

Test 3: Activation - cleanup (should trigger)

User: /worktree cleanup
Expected: Skill activates, lists worktrees with multiselect, processes removals

Test 4: Activation - natural language (should trigger)

User: I need to clean up my old worktrees
Expected: Skill activates with cleanup subcommand context

Test 5: Non-activation (should NOT trigger)

User: How do I switch to a different branch?
Expected: Normal response about git checkout/switch, NOT worktree skill

Test 6: Non-activation (should NOT trigger)

User: Delete the feature-x branch
Expected: Normal git branch -d advice, NOT worktree removal

Test 7: Edge case - remove main worktree

User: /worktree remove .
Expected: Skill refuses with clear error "Cannot remove main worktree"

Test 8: Edge case - remove with uncommitted changes

User: /worktree remove ../project-feat-wip
Context: Worktree has uncommitted changes
Expected: Warning shown, asks for confirmation before force removal

Test 9: Edge case - no worktrees to cleanup

User: /worktree cleanup
Context: Only main worktree exists
Expected: "No worktrees available for cleanup" message
Weekly Installs
11
GitHub Stars
12
First Seen
Feb 3, 2026
Installed on
codex11
claude-code11
mcpjam10
kilo10
windsurf10
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