Avoid one-or-more (\+) non BRE in sed scripts.

diff --git a/diff.c b/diff.c
index a7e76719d12a9083c465d60eee333aa880b5a1c2..0d30d05263f631c2c88ebb1b8af7e96bb2cfd56a 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -19,6 +19,7 @@
 static int diff_detect_rename_default;
 static int diff_rename_limit_default = -1;
 static int diff_use_color_default;
+int diff_auto_refresh_index = 1;
 
 static char diff_colors[][COLOR_MAXLEN] = {
        "\033[m",       /* reset */
@@ -166,6 +167,10 @@ int git_diff_ui_config(const char *var, const char *value)
                        diff_detect_rename_default = DIFF_DETECT_RENAME;
                return 0;
        }
+       if (!strcmp(var, "diff.autorefreshindex")) {
+               diff_auto_refresh_index = git_config_bool(var, value);
+               return 0;
+       }
        if (!prefixcmp(var, "diff.")) {
                const char *ep = strrchr(var, '.');