Fix cvs password problems during the CMake.CheckSourceTree test. Make sure cvs has access to the original value of the HOME environment variable and not the 'CMake testing' value of it so that any cvs passwords set up on the machine work to get the list of local modifications using 'cvs up'...

Tests/CMakeTests/CMakeLists.txt

@@ -50,6 +50,7 @@ if(do_cvs_tests)
     "-DCMake_BINARY_DIR:PATH=${CMake_BINARY_DIR}"
     "-DCMake_SOURCE_DIR:PATH=${CMake_SOURCE_DIR}"
     "-DCVS_EXECUTABLE:STRING=${CVS_EXECUTABLE}"
+    "-DHOME:STRING=$ENV{HOME}"
     )
   AddCMakeTest(CheckSourceTree "${CheckSourceTree_PreArgs}")
 endif(do_cvs_tests)

Tests/CMakeTests/CheckSourceTreeTest.cmake.in

@@ -6,6 +6,7 @@ message("")
 message("CMake_BINARY_DIR='${CMake_BINARY_DIR}'")
 message("CMake_SOURCE_DIR='${CMake_SOURCE_DIR}'")
 message("CVS_EXECUTABLE='${CVS_EXECUTABLE}'")
+message("HOME='${HOME}'")
 message("ENV{DASHBOARD_TEST_FROM_CTEST}='$ENV{DASHBOARD_TEST_FROM_CTEST}'")
 message("")
 
@@ -47,18 +48,31 @@ message("=======================================================================
 message("Copy/paste this command to reproduce:")
 message("cd \"${CMake_SOURCE_DIR}\" && \"${CVS_EXECUTABLE}\" -q -n up -dP")
 message("")
+
+# Use the HOME value passed in to the script for calling cvs so it can find
+# its .cvspass and other file(s)
+#
+set(original_ENV_HOME "$ENV{HOME}")
+set(ENV{HOME} "${HOME}")
+
 execute_process(COMMAND ${CVS_EXECUTABLE} -q -n up -dP
   WORKING_DIRECTORY ${CMake_SOURCE_DIR}
   OUTPUT_VARIABLE ov
   ERROR_VARIABLE ev
   RESULT_VARIABLE rv)
 
+set(ENV{HOME} "${original_ENV_HOME}")
+
 message("Results of running '${CVS_EXECUTABLE} -q -n up -dP'")
 message("rv='${rv}'")
 message("ov='${ov}'")
 message("ev='${ev}'")
 message("")
 
+if(NOT rv STREQUAL 0)
+  message(FATAL_ERROR "error: 'cvs -q -n up -dP' attempt failed... (see output above)")
+endif()
+
 # Analyze cvs output:
 #
 set(additions 0)