From a9fa6a2c777bf68ac1c6d885fd07b21bf98e3f77 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Fri, 24 Feb 2017 13:21:06 -0500
Subject: ExternalProject: Run `git checkout` with `--` to clarify arguments

Fix the case when the tag name to be checked out also happens to match a
path name.

Fixes: #16678
---
 Modules/ExternalProject.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Modules/ExternalProject.cmake b/Modules/ExternalProject.cmake
index 458c114..95fbd53 100644
--- a/Modules/ExternalProject.cmake
+++ b/Modules/ExternalProject.cmake
@@ -594,7 +594,7 @@ if(error_code)
 endif()
 
 execute_process(
-  COMMAND \"${git_EXECUTABLE}\" \${git_options} checkout ${git_tag}
+  COMMAND \"${git_EXECUTABLE}\" \${git_options} checkout ${git_tag} --
   WORKING_DIRECTORY \"${work_dir}/${src_name}\"
   RESULT_VARIABLE error_code
   )
-- 
cgit v0.12