From 64d65b6e27ce7eab6dfa6d0d51bd73c16b2afb06 Mon Sep 17 00:00:00 2001
From: Toshi MARUYAMA <marutosijp2@yahoo.co.jp>
Date: Wed, 21 Jan 2015 10:58:45 +0000
Subject: [PATCH] scm: git: explicitly tags return [] if there is no tag
 (#18923)

git-svn-id: http://svn.redmine.org/redmine/trunk@13926 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 lib/redmine/scm/adapters/git_adapter.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/redmine/scm/adapters/git_adapter.rb b/lib/redmine/scm/adapters/git_adapter.rb
index 2f295d872..513d4a106 100644
--- a/lib/redmine/scm/adapters/git_adapter.rb
+++ b/lib/redmine/scm/adapters/git_adapter.rb
@@ -95,11 +95,13 @@ module Redmine
         end
 
         def tags
-          return @tags if @tags
+          return @tags if !@tags.nil?
+          @tags = []
           cmd_args = %w|tag|
           git_cmd(cmd_args) do |io|
             @tags = io.readlines.sort!.map{|t| t.strip}
           end
+          @tags
         rescue ScmCommandAborted
           nil
         end
-- 
2.39.5