Some refactor for repo path (#36251)

- Use `gitrepo.IsRepositoryExist` instead of `util.IsExit` or
`util.IsDir`
- Use `gitrepo.OpenRepository` instead of `git.OpenRepository`
- Use `gitrepo.DeleteRepository` instead of `util.RemoveAll`
- Use `gitrepo.RenameRepository` instead of `util.Rename`

services/repository/adopt.go

@@ -23,7 +23,6 @@ import (
 	"code.gitea.io/gitea/modules/optional"
 	repo_module "code.gitea.io/gitea/modules/repository"
 	"code.gitea.io/gitea/modules/setting"
-	"code.gitea.io/gitea/modules/util"
 	notify_service "code.gitea.io/gitea/services/notify"
 )
 
@@ -214,13 +213,13 @@ func DeleteUnadoptedRepository(ctx context.Context, doer, u *user_model.User, re
 		return err
 	}
 
-	repoPath := repo_model.RepoPath(u.Name, repoName)
-	isExist, err := util.IsExist(repoPath)
+	relativePath := repo_model.RelativePath(u.Name, repoName)
+	exist, err := gitrepo.IsRepositoryExist(ctx, repo_model.StorageRepo(relativePath))
 	if err != nil {
-		log.Error("Unable to check if %s exists. Error: %v", repoPath, err)
+		log.Error("Unable to check if %s exists. Error: %v", relativePath, err)
 		return err
 	}
-	if !isExist {
+	if !exist {
 		return repo_model.ErrRepoNotExist{
 			OwnerName: u.Name,
 			Name:      repoName,
@@ -236,7 +235,7 @@ func DeleteUnadoptedRepository(ctx context.Context, doer, u *user_model.User, re
 		}
 	}
 
-	return util.RemoveAll(repoPath)
+	return gitrepo.DeleteRepository(ctx, repo_model.StorageRepo(relativePath))
 }
 
 type unadoptedRepositories struct {