enhance: support remote url with whitespaces (#2195)

Signed-off-by: leo <longshuang@msn.cn>

Author: love-linger

src/Commands/Clone.cs

@@ -14,7 +14,7 @@ public Clone(string ctx, string path, string url, string localName, string sshKe
             builder.Append("clone --progress --verbose ");
             if (!string.IsNullOrEmpty(extraArgs))
                 builder.Append(extraArgs).Append(' ');
-            builder.Append(url).Append(' ');
+            builder.Append(url.Quoted()).Append(' ');
             if (!string.IsNullOrEmpty(localName))
                 builder.Append(localName.Quoted());