check dir exist before create/clone

Argus-Labs · Oct 25, 2024 · ac81682 · ac81682
1 parent 84f5fb5
commit ac81682
Showing 1 changed file with 5 additions and 0 deletions.
diff --git 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