search_for_subdir(): return (ref_dir *) instead of (ref_entry *)

diff --git a/builtin/blame.c b/builtin/blame.c
index f028e8aec82d0936951418f936123041c3b516ad..324d476abf18c3a71378aa44841026e42b4a0b88 100644 (file)
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -2038,14 +2038,8 @@ static int git_blame_config(const char *var, const char *value, void *cb)
                return 0;
        }
 
-       switch (userdiff_config(var, value)) {
-       case 0:
-               break;
-       case -1:
+       if (userdiff_config(var, value) < 0)
                return -1;
-       default:
-               return 0;
-       }
 
        return git_default_config(var, value, cb);
 }
@@ -2308,6 +2302,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
                OPT_BIT('s', NULL, &output_option, "Suppress author name and timestamp (Default: off)", OUTPUT_NO_AUTHOR),
                OPT_BIT('e', "show-email", &output_option, "Show author email instead of name (Default: off)", OUTPUT_SHOW_EMAIL),
                OPT_BIT('w', NULL, &xdl_opts, "Ignore whitespace differences", XDF_IGNORE_WHITESPACE),
+               OPT_BIT(0, "minimal", &xdl_opts, "Spend extra cycles to find better match", XDF_NEED_MINIMAL),
                OPT_STRING('S', NULL, &revs_file, "file", "Use revisions from <file> instead of calling git-rev-list"),
                OPT_STRING(0, "contents", &contents_from, "file", "Use <file>'s contents as the final image"),
                { OPTION_CALLBACK, 'C', NULL, &opt, "score", "Find line copies within and across files", PARSE_OPT_OPTARG, blame_copy_callback },