t1450: the order the objects are checked is undefined

diff --git a/t/t9200-git-cvsexportcommit.sh b/t/t9200-git-cvsexportcommit.sh
index 518358aa64790bd65d0b46789dfdaa80285863ed..b59be9a894b2481ece7dc5ea9038bc6c88d29f15 100755 (executable)
--- a/t/t9200-git-cvsexportcommit.sh
+++ b/t/t9200-git-cvsexportcommit.sh
@@ -321,7 +321,7 @@ test_expect_success 'use the same checkout for Git and CVS' '
 
        (mkdir shared &&
         cd shared &&
-        unset GIT_DIR &&
+        sane_unset GIT_DIR &&
         cvs co . &&
         git init &&
         git add " space" &&