Files
myclaude/codeagent-wrapper/internal/worktree/worktree.go
cexll 74e4d181c2 feat: add worktree support and refactor do skill to Python
- Add worktree module for git worktree management
- Refactor do skill scripts from shell to Python for better maintainability
- Add install.py for do skill installation
- Update stop-hook to Python implementation
- Enhance executor with additional configuration options
- Update CLAUDE.md with first-principles thinking guidelines

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Co-Authored-By: SWE-Agent.ai <noreply@swe-agent.ai>
2026-02-03 21:58:08 +08:00

98 lines
2.5 KiB
Go

package worktree
import (
"crypto/rand"
"encoding/hex"
"fmt"
"io"
"os/exec"
"path/filepath"
"strings"
"time"
)
// Paths contains worktree information
type Paths struct {
Dir string // .worktrees/do-{task_id}/
Branch string // do/{task_id}
TaskID string // auto-generated task_id
}
// Hook points for testing
var (
randReader io.Reader = rand.Reader
timeNowFunc = time.Now
execCommand = exec.Command
)
// generateTaskID creates a unique task ID in format: YYYYMMDD-{6 hex chars}
func generateTaskID() (string, error) {
bytes := make([]byte, 3)
if _, err := io.ReadFull(randReader, bytes); err != nil {
return "", fmt.Errorf("failed to generate random bytes: %w", err)
}
date := timeNowFunc().Format("20060102")
return fmt.Sprintf("%s-%s", date, hex.EncodeToString(bytes)), nil
}
// isGitRepo checks if the given directory is inside a git repository
func isGitRepo(dir string) bool {
cmd := execCommand("git", "-C", dir, "rev-parse", "--is-inside-work-tree")
output, err := cmd.Output()
if err != nil {
return false
}
return strings.TrimSpace(string(output)) == "true"
}
// getGitRoot returns the root directory of the git repository
func getGitRoot(dir string) (string, error) {
cmd := execCommand("git", "-C", dir, "rev-parse", "--show-toplevel")
output, err := cmd.Output()
if err != nil {
return "", fmt.Errorf("failed to get git root: %w", err)
}
return strings.TrimSpace(string(output)), nil
}
// CreateWorktree creates a new git worktree with auto-generated task_id
// Returns Paths containing the worktree directory, branch name, and task_id
func CreateWorktree(projectDir string) (*Paths, error) {
if projectDir == "" {
projectDir = "."
}
// Verify it's a git repository
if !isGitRepo(projectDir) {
return nil, fmt.Errorf("not a git repository: %s", projectDir)
}
// Get git root for consistent path calculation
gitRoot, err := getGitRoot(projectDir)
if err != nil {
return nil, err
}
// Generate task ID
taskID, err := generateTaskID()
if err != nil {
return nil, err
}
// Calculate paths
worktreeDir := filepath.Join(gitRoot, ".worktrees", fmt.Sprintf("do-%s", taskID))
branchName := fmt.Sprintf("do/%s", taskID)
// Create worktree with new branch
cmd := execCommand("git", "-C", gitRoot, "worktree", "add", "-b", branchName, worktreeDir)
if output, err := cmd.CombinedOutput(); err != nil {
return nil, fmt.Errorf("failed to create worktree: %w\noutput: %s", err, string(output))
}
return &Paths{
Dir: worktreeDir,
Branch: branchName,
TaskID: taskID,
}, nil
}