From 29ce95e81e54b05b2ac63c0d5baeef1a1c3fe48f Mon Sep 17 00:00:00 2001
From: leo <longshuang@msn.cn>
Date: Mon, 29 Jul 2024 14:38:09 +0800
Subject: [PATCH] enhance: new regex for tag name (#290)

* `(?!\.)` should not starts with `.`
* `(?!/)` should not starts with `/`
* `(?!.*\.$)` should not end with `.`
* `(?!.*/$)` should not end with '/`
* `(?!.*\.\.)` should not contains `..`
---
 src/ViewModels/CreateTag.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ViewModels/CreateTag.cs b/src/ViewModels/CreateTag.cs
index 498218cb..7318e00e 100644
--- a/src/ViewModels/CreateTag.cs
+++ b/src/ViewModels/CreateTag.cs
@@ -12,7 +12,7 @@ namespace SourceGit.ViewModels
         }
 
         [Required(ErrorMessage = "Tag name is required!")]
-        [RegularExpression(@"^[^/]{1}[\w\-\./]*$", ErrorMessage = "Bad tag name format!")]
+        [RegularExpression(@"^(?!\.)(?!/)(?!.*\.$)(?!.*/$)(?!.*\.\.)[\w\-\./]+$", ErrorMessage = "Bad tag name format!")]
         [CustomValidation(typeof(CreateTag), nameof(ValidateTagName))]
         public string TagName
         {