check_filename: tighten dwim-wildcard ambiguity

diff --git a/t/lib-httpd.sh b/t/lib-httpd.sh
index d154d1ed1dd8f3449ad21e0aeefdce7d3120e1fb..e6adf2f82d59027279e06e0d273e719226d82184 100644 (file)
--- a/t/lib-httpd.sh
+++ b/t/lib-httpd.sh
@@ -79,6 +79,7 @@ HTTPD_DOCUMENT_ROOT_PATH=$HTTPD_ROOT_PATH/www
 # hack to suppress apache PassEnv warnings
 GIT_VALGRIND=$GIT_VALGRIND; export GIT_VALGRIND
 GIT_VALGRIND_OPTIONS=$GIT_VALGRIND_OPTIONS; export GIT_VALGRIND_OPTIONS
+GIT_TRACE=$GIT_TRACE; export GIT_TRACE
 
 if ! test -x "$LIB_HTTPD_PATH"
 then