t6006: simplify, fix, and optimize empty message test

diff --git a/Makefile b/Makefile
index 11ccea40716d9bbcef731f093e530a9b1aee0013..f9255344ae5009a192ab83a332be749632d94531 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -704,6 +704,7 @@ TEST_BUILTINS_OBJS += test-config.o
 TEST_BUILTINS_OBJS += test-ctype.o
 TEST_BUILTINS_OBJS += test-date.o
 TEST_BUILTINS_OBJS += test-delta.o
+TEST_BUILTINS_OBJS += test-dir-iterator.o
 TEST_BUILTINS_OBJS += test-drop-caches.o
 TEST_BUILTINS_OBJS += test-dump-cache-tree.o
 TEST_BUILTINS_OBJS += test-dump-fsmonitor.o
@@ -1062,6 +1063,7 @@ BUILTIN_OBJS += builtin/diff-index.o
 BUILTIN_OBJS += builtin/diff-tree.o
 BUILTIN_OBJS += builtin/diff.o
 BUILTIN_OBJS += builtin/difftool.o
+BUILTIN_OBJS += builtin/env--helper.o
 BUILTIN_OBJS += builtin/fast-export.o
 BUILTIN_OBJS += builtin/fetch-pack.o
 BUILTIN_OBJS += builtin/fetch.o
@@ -2718,7 +2720,7 @@ bin-wrappers/%: wrap-for-bin.sh
        @mkdir -p bin-wrappers
        $(QUIET_GEN)sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
             -e 's|@@BUILD_DIR@@|$(shell pwd)|' \
-            -e 's|@@PROG@@|$(patsubst test-%,t/helper/test-%,$(@F))|' < $< > $@ && \
+            -e 's|@@PROG@@|$(patsubst test-%,t/helper/test-%$(X),$(@F))$(patsubst git%,$(X),$(filter $(@F),$(BINDIR_PROGRAMS_NEED_X)))|' < $< > $@ && \
        chmod +x $@
 
 # GNU make supports exporting all variables by "export" without parameters.