From ac8168293592b4f9465b76181de6f1fb2524880a Mon Sep 17 00:00:00 2001
From: Zulkhair Abdullah Daim <zulkhair.daim@gmail.com>
Date: Fri, 25 Oct 2024 14:24:18 +0700
Subject: [PATCH] check dir exist before create/clone

---
 common/teacmd/git.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/common/teacmd/git.go b/common/teacmd/git.go
index 5a613be..e8501a3 100644
--- a/common/teacmd/git.go
+++ b/common/teacmd/git.go
@@ -47,6 +47,11 @@ func git(args ...string) (string, error) {
 }
 
 func GitCloneCmd(url string, targetDir string, initMsg string) error {
+	// check targetDir exists
+	if _, err := os.Stat(targetDir); err == nil {
+		return eris.Errorf("Game shard named '%s' already exists in this directory, please change the directory or use another name", targetDir)
+	}
+
 	_, err := git("clone", url, targetDir)
 	if err != nil {
 		return err