Output the graph columns at the end of the commit message

There is an empty line between the commit message and the diff
output. Add the graph columns as prefix of this line.

Signed-off-by: Bo Yang <struggleyb.nku@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/log-tree.c b/log-tree.c
index d3ae969f608b50a469aa60b2e925558a6bb437e5..2e2be7c40f996949a69f597168b620976cf55b2f 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -469,6 +469,12 @@ int log_tree_diff_flush(struct rev_info *opt)
                        int pch = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_PATCH;
                        if ((pch & opt->diffopt.output_format) == pch)
                                printf("---");
+                       if (opt->diffopt.output_prefix) {
+                               struct strbuf *msg = NULL;
+                               msg = opt->diffopt.output_prefix(&opt->diffopt,
+                                       opt->diffopt.output_prefix_data);
+                               fwrite(msg->buf, msg->len, 1, stdout);
+                       }
                        putchar('\n');
                }
        }