From b8439a9573ddd9b024d2d8c48c5c4a11d3ba0d3c Mon Sep 17 00:00:00 2001
From: Yasuhiro Matsumoto <mattn.jp@gmail.com>
Date: Thu, 27 Aug 2020 21:50:58 +0900
Subject: [PATCH] Check spec.branch is empty

---
 plug.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plug.vim b/plug.vim
index 9d1eb73..5a02b27 100644
--- a/plug.vim
+++ b/plug.vim
@@ -2336,7 +2336,7 @@ function! s:git_validate(spec, check_branch)
                 \ (empty(tag) ? 'N/A' : tag), a:spec.tag)
         endif
       " Check branch
-      elseif a:spec.branch !=# branch
+      elseif a:spec.branch != '' && a:spec.branch !=# branch
         let err = printf('Invalid branch: %s (expected: %s). Try PlugUpdate.',
               \ branch, a:spec.branch)
       endif