feat: add pre and post command

internal/utils/repo.go

@@ -1,6 +1,10 @@
 package utils
 
-import "strings"
+import (
+	"os"
+	"path/filepath"
+	"strings"
+)
 
 // GetRepoIdentifier 返回根据仓库URL和分支生成的作者_仓库名标识符
 func GetRepoIdentifier(url string, branch string) string {
@@ -45,3 +49,20 @@ func GetRepoIdentifier(url string, branch string) string {
 	identifier = strings.ReplaceAll(identifier, ".", "_")
 	return identifier
 }
+
+// GetActualRepoDir 返回仓库真实的物理目录
+func GetActualRepoDir(targetPath, sourceURL, branch, sourceType string) string {
+	repoDir := targetPath
+	if sourceType == "git" && sourceURL != "" {
+		repoName := GetRepoIdentifier(sourceURL, branch)
+		// 检查 targetPath 是否已存在且是 Git 仓库
+		gitDir := filepath.Join(repoDir, ".git")
+		if info, err := os.Stat(repoDir); err == nil && info.IsDir() {
+			if _, err := os.Stat(gitDir); os.IsNotExist(err) {
+				// 只有当目标目录存在但不是 Git 仓库时，才追加仓库名
+				repoDir = filepath.Join(repoDir, repoName)
+			}
+		}
+	}
+	return repoDir
+}