ref-filter.c: use trailer_opts to format trailers

diff --git a/t/test-lib.sh b/t/test-lib.sh
index 83f5d3dd21bbb7cae8b41bf2404f97bb43979d2c..9b61f16f7a8807ad96014d79f1d1b968397584bf 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -1067,14 +1067,8 @@ test_i18ngrep () {
 
 test_lazy_prereq PIPE '
        # test whether the filesystem supports FIFOs
-       case $(uname -s) in
-       CYGWIN*|MINGW*)
-               false
-               ;;
-       *)
-               rm -f testfifo && mkfifo testfifo
-               ;;
-       esac
+       test_have_prereq !MINGW,!CYGWIN &&
+       rm -f testfifo && mkfifo testfifo
 '
 
 test_lazy_prereq SYMLINKS '
@@ -1170,13 +1164,19 @@ run_with_limited_cmdline () {
        (ulimit -s 128 && "$@")
 }
 
-test_lazy_prereq CMDLINE_LIMIT 'run_with_limited_cmdline true'
+test_lazy_prereq CMDLINE_LIMIT '
+       test_have_prereq !MINGW,!CYGWIN &&
+       run_with_limited_cmdline true
+'
 
 run_with_limited_stack () {
        (ulimit -s 128 && "$@")
 }
 
-test_lazy_prereq ULIMIT_STACK_SIZE 'run_with_limited_stack true'
+test_lazy_prereq ULIMIT_STACK_SIZE '
+       test_have_prereq !MINGW,!CYGWIN &&
+       run_with_limited_stack true
+'
 
 build_option () {
        git version --build-options |