test-lib: allow negation of prerequisites

diff --git a/t/t7005-editor.sh b/t/t7005-editor.sh
index 26ddf9d496f6eacddbec603659be7fca3dff294b..1b530b5022fb58ce51ad8cd44c630acdca613311 100755 (executable)
--- a/t/t7005-editor.sh
+++ b/t/t7005-editor.sh
@@ -111,13 +111,13 @@ do
        '
 done
 
-if ! echo 'echo space > "$1"' > "e space.sh"
+if echo 'echo space > "$1"' > "e space.sh"
 then
-       skip_all="Skipping; FS does not support spaces in filenames"
-       test_done
+       # FS supports spaces in filenames
+       test_set_prereq SPACES_IN_FILENAMES
 fi
 
-test_expect_success 'editor with a space' '
+test_expect_success SPACES_IN_FILENAMES 'editor with a space' '
 
        chmod a+x "e space.sh" &&
        GIT_EDITOR="./e\ space.sh" git commit --amend &&
@@ -126,7 +126,7 @@ test_expect_success 'editor with a space' '
 '
 
 unset GIT_EDITOR
-test_expect_success 'core.editor with a space' '
+test_expect_success SPACES_IN_FILENAMES 'core.editor with a space' '
 
        git config core.editor \"./e\ space.sh\" &&
        git commit --amend &&