Replication of Claude Hooks WorktreeCreate and WorktreeRemove

.claude#hooks#worktree-create.sh

#!/bin/bash
set -e

INPUT=$(cat)
NAME=$(echo "$INPUT" | jq -r .name)
CWD=$(echo "$INPUT" | jq -r .cwd)
DIR="$CWD/.claude/worktrees/$NAME"
BRANCH="worktree-$NAME"

cd "$CWD"

# If already registered as a worktree, nothing to do
if git -C "$CWD" worktree list --porcelain | grep -q "^worktree $DIR$"; then
  echo "$DIR"
  exit 0
fi

# Directory exists but not registered — clean it up first
if [ -d "$DIR" ]; then
  rm -rf "$DIR"
fi

if git -C "$CWD" show-ref --quiet --verify "refs/heads/$BRANCH"; then
  git -C "$CWD" worktree add --quiet "$DIR" "$BRANCH"
else
  git -C "$CWD" worktree add --quiet "$DIR" -b "$BRANCH"
fi

echo "$DIR"

.claude#hooks#worktree-remove.sh

#!/bin/bash
set -e

INPUT=$(cat)
WORKTREE_PATH=$(echo "$INPUT" | jq -r .worktree_path)

# Derive main repo path from the worktree's common git dir
GIT_COMMON=$(git -C "$WORKTREE_PATH" rev-parse --git-common-dir 2>/dev/null)
MAIN_REPO=$(dirname "$GIT_COMMON")

# Read branch before removing the worktree
BRANCH=$(git -C "$WORKTREE_PATH" branch --show-current 2>/dev/null)

if git -C "$MAIN_REPO" worktree list --porcelain | grep -q "^worktree $WORKTREE_PATH$"; then
  git -C "$MAIN_REPO" worktree remove -f "$WORKTREE_PATH"
fi

if [ -d "$WORKTREE_PATH" ]; then
  rm -rf "$WORKTREE_PATH"
fi

if git -C "$MAIN_REPO" show-ref --quiet --verify "refs/heads/$BRANCH"; then
  git -C "$MAIN_REPO" branch --quiet -D "$BRANCH"
fi

.claude#settings.json

{
  "$schema": "https://json.schemastore.org/claude-code-settings.json",
  "hooks": {
    "WorktreeCreate": [
      {
        "hooks": [
          {
            "type": "command",
            "command": ".claude/hooks/worktree-create.sh",
            "statusMessage": "Creating and preparing the worktree"
          }
        ]
      }
    ],
    "WorktreeRemove": [
      {
        "hooks": [
          {
            "type": "command",
            "command": ".claude/hooks/worktree-remove.sh",
            "statusMessage": "Removing the worktree"
          }
        ]
      }
    ],
  }
}