From 244b3314a69189c999d60eae915c78a9a949599b Mon Sep 17 00:00:00 2001
From: "Roscoe A. Bartlett" <rabartl@sandia.gov>
Date: Fri, 1 May 2020 15:21:07 -0600
Subject: [PATCH] Automatic snapshot commit from tribits at 4b335ea

Origin repo remote tracking branch: 'github/master'
Origin repo remote repo URL: 'github = git@github.com:TriBITSPub/TriBITS.git'

At commit:

commit 4b335ea765597db4f0bf3e77f7e0c90891635ef4
Author:  Roscoe A. Bartlett <rabartl@sandia.gov>
Date:    Fri May 1 11:55:06 2020 -0600
Summary: Implement check for non-owning base dir (#314)
---
 ...t_installed_group_and_permissions.cmake.in | 34 +++++++++++++++----
 1 file changed, 27 insertions(+), 7 deletions(-)

diff --git a/cmake/tribits/core/installation/set_installed_group_and_permissions.cmake.in b/cmake/tribits/core/installation/set_installed_group_and_permissions.cmake.in
index 196cc0c56492..4e5444773ef1 100644
--- a/cmake/tribits/core/installation/set_installed_group_and_permissions.cmake.in
+++ b/cmake/tribits/core/installation/set_installed_group_and_permissions.cmake.in
@@ -11,7 +11,9 @@ SET(projectSubdirPathsArray "@PROJECT_SUBDIR_PATHS_ARRAY@")
 SET(PROJECT_MAKE_INSTALL_GROUP "@PROJECT_MAKE_INSTALL_GROUP@")
 SET(PROJECT_MAKE_INSTALL_PERMS_CHANGE "@PROJECT_MAKE_INSTALL_PERMS_CHANGE@")
 
+#
 # Helper functions
+#
 
 SET(CHMOD_CHGRP_IDX 0)
 
@@ -26,14 +28,26 @@ ENDFUNCTION()
 
 FUNCTION(SET_DIR_OWNER_AND_PERMS  dirPath  recurseFlag)
 
-  IF (NOT "${PROJECT_MAKE_INSTALL_GROUP}" STREQUAL "")
-    ECHO_AND_RUN_CMND(
-      chgrp ${PROJECT_MAKE_INSTALL_GROUP} ${recurseFlag} "${dirPath}")
-  ENDIF()
+  EXECUTE_PROCESS(COMMAND stat -c %U "${dirPath}"
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    OUTPUT_VARIABLE  dirOwner)
+
+  IF (NOT "${dirOwner}" STREQUAL "${CURRENT_USER_RUNNING_INSTALL}")
+
+    MESSAGE(STATUS "${CHMOD_CHGRP_IDX}: NOTE: Not calling chgrp and chmod on ${dirPath} since owner '${dirOwner}' != current owner '${CURRENT_USER_RUNNING_INSTALL}'!")
+
+  ELSE()
+
+    IF (NOT "${PROJECT_MAKE_INSTALL_GROUP}" STREQUAL "")
+      ECHO_AND_RUN_CMND(
+        chgrp ${PROJECT_MAKE_INSTALL_GROUP} ${recurseFlag} "${dirPath}")
+    ENDIF()
+
+    IF (NOT "${PROJECT_MAKE_INSTALL_PERMS_CHANGE}" STREQUAL "")
+      ECHO_AND_RUN_CMND(
+        chmod ${PROJECT_MAKE_INSTALL_PERMS_CHANGE} ${recurseFlag} "${dirPath}")
+    ENDIF()
 
-  IF (NOT "${PROJECT_MAKE_INSTALL_PERMS_CHANGE}" STREQUAL "")
-    ECHO_AND_RUN_CMND(
-      chmod ${PROJECT_MAKE_INSTALL_PERMS_CHANGE} ${recurseFlag} "${dirPath}")
   ENDIF()
 
   MATH(EXPR CHMOD_CHGRP_IDX "${CHMOD_CHGRP_IDX}+1")
@@ -41,10 +55,16 @@ FUNCTION(SET_DIR_OWNER_AND_PERMS  dirPath  recurseFlag)
 
 ENDFUNCTION()
 
+#
 # Executable script
+#
 
 IF (EXISTS "${projectInstallBaseDir}")
 
+  EXECUTE_PROCESS(COMMAND whoami
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    OUTPUT_VARIABLE  CURRENT_USER_RUNNING_INSTALL)
+
   LIST(LENGTH projectSubdirPathsArray numSubDirs)
 
   # Get projectSubdirPathsArrayLessOne and CMAKE_INSTALL_PREFIX