difftool: remove obsolete (and misleading) comment

diff --git a/builtin/difftool.c b/builtin/difftool.c
index 71318c26e177e8aa4176201e4f23e6f43b63b630..31eece0c8d183472794e6f8e593ee9c95fc2cdad 100644 (file)
--- a/builtin/difftool.c
+++ b/builtin/difftool.c
@@ -11,6 +11,7 @@
  *
  * Copyright (C) 2016 Johannes Schindelin
  */
+#define USE_THE_INDEX_COMPATIBILITY_MACROS
 #include "cache.h"
 #include "config.h"
 #include "builtin.h"
@@ -726,7 +727,6 @@ int cmd_difftool(int argc, const char **argv, const char *prefix)
        if (tool_help)
                return print_tool_help();
 
-       /* NEEDSWORK: once we no longer spawn anything, remove this */
        setenv(GIT_DIR_ENVIRONMENT, absolute_path(get_git_dir()), 1);
        setenv(GIT_WORK_TREE_ENVIRONMENT, absolute_path(get_git_work_tree()), 1);