From ff2451dc2483df34a70c611836b0ea887bfa3c82 Mon Sep 17 00:00:00 2001
From: "Daniele E. Domenichelli" <daniele.domenichelli@iit.it>
Date: Mon, 18 Nov 2013 12:03:58 +0100
Subject: ExternalProject: Strip trailing space from git hash

---
 Modules/ExternalProject.cmake | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Modules/ExternalProject.cmake b/Modules/ExternalProject.cmake
index 8235dda..e56cc37 100644
--- a/Modules/ExternalProject.cmake
+++ b/Modules/ExternalProject.cmake
@@ -454,6 +454,7 @@ execute_process(
   WORKING_DIRECTORY \"${work_dir}\"
   RESULT_VARIABLE error_code
   OUTPUT_VARIABLE head_sha
+  OUTPUT_STRIP_TRAILING_WHITESPACE
   )
 if(error_code)
   message(FATAL_ERROR \"Failed to get the hash for HEAD\")
@@ -479,6 +480,7 @@ execute_process(
   WORKING_DIRECTORY \"${work_dir}\"
   RESULT_VARIABLE error_code
   OUTPUT_VARIABLE tag_sha
+  OUTPUT_STRIP_TRAILING_WHITESPACE
   )
 
 # Is the hash checkout out that we want?
-- 
cgit v0.12