feat: add --clone flag

README.md

@@ -22,6 +22,14 @@ Or [download a binary manually](https://github.com/egoist/spin/releases).
 spin user/repo new-project
 ```
 
+### Private Repository
+
+Use `--clone` which uses `git clone` under the clone to download your repository:
+
+```bash
+spin user/private-repo new-project --clone
+```
+
 ## License
 
 MIT © [EGOIST (Kevin Titor)](https://egoist.sh)

spin.go

@@ -12,6 +12,7 @@ import (
 func main() {
 	repo := kingpin.Arg("repo", "Repository slug").Required().String()
 	target := kingpin.Arg("out-dir", "Output directory").Default(".").String()
+	clone := kingpin.Flag("clone", "Clone repository").Bool()
 
 	kingpin.Parse()
 
@@ -27,16 +28,23 @@ func main() {
 	cacheDir := filepath.Join(homedir, fmt.Sprintf(".spin/templates/github/%s", *repo))
 
 	if !utils.PathExists(cacheDir) {
-		url := fmt.Sprintf("https://github.com/%s/archive/master/archive.zip", *repo)
-
-		zipFile, err := utils.DownloadFile(url)
-
-		if err != nil {
-			fmt.Println("error", err)
-			return
+		if *clone == true {
+			if err := utils.GitClone(*repo, cacheDir); err != nil {
+				fmt.Println("error", err)
+				return
+			}
+		} else {
+			url := fmt.Sprintf("https://github.com/%s/archive/master/archive.zip", *repo)
+
+			zipFile, err := utils.DownloadFile(url)
+
+			if err != nil {
+				fmt.Println("error", err)
+				return
+			}
+
+			utils.Unzip(zipFile.Name(), cacheDir)
 		}
-
-		utils.Unzip(zipFile.Name(), cacheDir)
 	}
 
 	if err := utils.Copy(cacheDir, *target); err != nil {

utils/git.go

@@ -0,0 +1,22 @@
+package utils
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"path/filepath"
+)
+
+// GitClone clones a repo with depth 1
+func GitClone(repo string, outDir string) (err error) {
+	os.MkdirAll(filepath.Dir(outDir), os.ModePerm)
+	cmd := exec.Command("git", "clone", "[email protected]:"+repo+".git", outDir, "--depth=1")
+	fmt.Printf("Running git clone and waiting for it to finish...\n")
+	err = cmd.Run()
+	if err != nil {
+		fmt.Printf("Command finished with error: %v\n", err)
+		return
+	}
+	err = os.RemoveAll(filepath.Join(outDir, ".git"))
+	return
+}