Go git clone mvp test

tangled-fork.go

package main

import (
	"fmt"
	"os/exec"
)

func main() {
	source := "https://tangled.sh/@tangled.sh/core"
	repoPath := "core" // local folder name

	// Bare clone
	cmd := exec.Command("git", "clone", "--bare", source, repoPath)
	out, err := cmd.CombinedOutput()
	if err != nil {
		fmt.Printf("Clone error: %v\n%s\n", err, out)
		return
	}

	// Set hidden refs config
	cmd = exec.Command("git", "-C", repoPath, "config", "receive.hideRefs", "refs/hidden")
	out, err = cmd.CombinedOutput()
	if err != nil {
		fmt.Printf("Config error: %v\n%s\n", err, out)
		return
	}

	fmt.Println("Bare clone and config completed successfully.")
}