Teach show-branch how to show ref-log data.

diff --git a/log-tree.c b/log-tree.c
index fbe139920ab0eada09dc921c152236d9676da44c..8787df5cc647dda24f09b077276cbe0aa054fc47 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -252,26 +252,6 @@ int log_tree_diff_flush(struct rev_info *opt)
        return 1;
 }
 
-static int diff_root_tree(struct rev_info *opt,
-                         const unsigned char *new, const char *base)
-{
-       int retval;
-       void *tree;
-       struct tree_desc empty, real;
-
-       tree = read_object_with_reference(new, tree_type, &real.size, NULL);
-       if (!tree)
-               die("unable to read root tree (%s)", sha1_to_hex(new));
-       real.buf = tree;
-
-       empty.buf = "";
-       empty.size = 0;
-       retval = diff_tree(&empty, &real, base, &opt->diffopt);
-       free(tree);
-       log_tree_diff_flush(opt);
-       return retval;
-}
-
 static int do_diff_combined(struct rev_info *opt, struct commit *commit)
 {
        unsigned const char *sha1 = commit->object.sha1;
@@ -297,8 +277,10 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log
        /* Root commit? */
        parents = commit->parents;
        if (!parents) {
-               if (opt->show_root_diff)
-                       diff_root_tree(opt, sha1, "");
+               if (opt->show_root_diff) {
+                       diff_root_tree_sha1(sha1, "", &opt->diffopt);
+                       log_tree_diff_flush(opt);
+               }
                return !opt->loginfo;
        }