commit-graph: implement "--append" option

diff --git a/diff.c b/diff.c
index e5c5cc4605af689ab5c949c0613c755457f06131..21c3838b25be63e632aa3af19eef27dd2eddd976 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -5471,6 +5471,7 @@ N_("you may want to set your %s variable to at least "
 
 void diff_warn_rename_limit(const char *varname, int needed, int degraded_cc)
 {
+       fflush(stdout);
        if (degraded_cc)
                warning(_(degrade_cc_to_c_warning));
        else if (needed)