From 787495bb745be11b2c025b6311837527713f125d Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Mon, 21 Feb 2022 18:20:46 -0500
Subject: Tests: Preemptively create test HOME .bazaar directory

Occasionally one of the `CTest.UpdateBZR` tests fails with:

    bzr: ERROR: [...] File exists: '/.../Tests/CMakeFiles/TestHome/.bazaar'

Create the directory ahead of time to eliminate any chance of a
time-of-check-time-of-use race.
---
 Tests/CMakeLists.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index 8ebe5ed..8151bfe 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -2604,6 +2604,9 @@ if(BUILD_TESTING)
 
   # Test CTest Update with BZR
   if(CMake_TEST_CTestUpdate_BZR)
+    if(TEST_HOME)
+      file(MAKE_DIRECTORY "${TEST_HOME}/.bazaar")
+    endif()
     find_program(BZR_EXECUTABLE NAMES bzr)
     mark_as_advanced(BZR_EXECUTABLE)
     if(NOT BZR_EXECUTABLE)
-- 
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