log --raw: Don't descend into subdirectories by default

diff --git a/builtin-diff-index.c b/builtin-diff-index.c
index c42ef9a7a76e7d8f6bc25d593865b9343d4e74b5..b37c9e8ccb30686810ecfdb898ad360b40ca0723 100644 (file)
--- a/builtin-diff-index.c
+++ b/builtin-diff-index.c
@@ -28,6 +28,9 @@ int cmd_diff_index(int argc, const char **argv, char **envp)
                else
                        usage(diff_cache_usage);
        }
+       if (!rev.diffopt.output_format)
+               rev.diffopt.output_format = DIFF_FORMAT_RAW;
+
        /*
         * Make sure there is one revision (i.e. pending object),
         * and there is no revision filtering parameters.