blame: move show_root flag to scoreboard

The show_root flag is used in parts of blame that are being moved to
libgit, and should be accessible via the scoreboard structure.

Signed-off-by: Jeff Smith <whydoubt@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/blame.c b/builtin/blame.c
index 161d15c173fb50276391636d7d867147b6a93465..fdd41b41be019161f798bb676aeadd89ec10b23a 100644 (file)
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -384,6 +384,7 @@ struct blame_scoreboard {
 
        /* flags */
        int reverse;
+       int show_root;
 };
 
 static void sanity_check_refcnt(struct blame_scoreboard *);
@@ -1784,7 +1785,7 @@ static void assign_blame(struct blame_scoreboard *sb, int opt)
                                mark_parents_uninteresting(commit);
                }
                /* treat root commit as boundary */
-               if (!commit->parents && !show_root)
+               if (!commit->parents && !sb->show_root)
                        commit->object.flags |= UNINTERESTING;
 
                /* Take responsibility for the remaining entries */
@@ -2885,6 +2886,8 @@ parse_done:
        if (blame_copy_score)
                sb.copy_score = blame_copy_score;
 
+       sb.show_root = show_root;
+
        read_mailmap(&mailmap, NULL);
 
        assign_blame(&sb, opt);