commit: add short-circuit to paint_down_to_common()

diff --git a/builtin/fast-export.c b/builtin/fast-export.c
index 2fb60d6d48eae68affdcf64f6dbab0282408f393..c1304234cd6feb07960cea1b8ad6b60fc7d2bf04 100644 (file)
--- a/builtin/fast-export.c
+++ b/builtin/fast-export.c
@@ -240,7 +240,7 @@ static void export_blob(const struct object_id *oid)
                buf = read_sha1_file(oid->hash, &type, &size);
                if (!buf)
                        die ("Could not read blob %s", oid_to_hex(oid));
-               if (check_sha1_signature(oid->hash, buf, size, typename(type)) < 0)
+               if (check_sha1_signature(oid->hash, buf, size, type_name(type)) < 0)
                        die("sha1 mismatch in blob %s", oid_to_hex(oid));
                object = parse_object_buffer(oid, type, size, buf, &eaten);
        }
@@ -578,11 +578,11 @@ static void handle_commit(struct commit *commit, struct rev_info *rev,
            get_object_mark(&commit->parents->item->object) != 0 &&
            !full_tree) {
                parse_commit_or_die(commit->parents->item);
-               diff_tree_oid(&commit->parents->item->tree->object.oid,
-                             &commit->tree->object.oid, "", &rev->diffopt);
+               diff_tree_oid(get_commit_tree_oid(commit->parents->item),
+                             get_commit_tree_oid(commit), "", &rev->diffopt);
        }
        else
-               diff_root_tree_oid(&commit->tree->object.oid,
+               diff_root_tree_oid(get_commit_tree_oid(commit),
                                   "", &rev->diffopt);
 
        /* Export the referenced blobs, and remember the marks. */
@@ -757,7 +757,7 @@ static void handle_tag(const char *name, struct tag *tag)
                        if (tagged->type != OBJ_COMMIT) {
                                die ("Tag %s tags unexported %s!",
                                     oid_to_hex(&tag->object.oid),
-                                    typename(tagged->type));
+                                    type_name(tagged->type));
                        }
                        p = (struct commit *)tagged;
                        for (;;) {
@@ -823,7 +823,7 @@ static void get_tags_and_duplicates(struct rev_cmdline_info *info)
                if (e->flags & UNINTERESTING)
                        continue;
 
-               if (dwim_ref(e->name, strlen(e->name), oid.hash, &full_name) != 1)
+               if (dwim_ref(e->name, strlen(e->name), &oid, &full_name) != 1)
                        continue;
 
                if (refspecs) {
@@ -839,7 +839,7 @@ static void get_tags_and_duplicates(struct rev_cmdline_info *info)
                if (!commit) {
                        warning("%s: Unexpected object of type %s, skipping.",
                                e->name,
-                               typename(e->item->type));
+                               type_name(e->item->type));
                        continue;
                }
 
@@ -851,7 +851,7 @@ static void get_tags_and_duplicates(struct rev_cmdline_info *info)
                        continue;
                default: /* OBJ_TAG (nested tags) is already handled */
                        warning("Tag points to object of unexpected type %s, skipping.",
-                               typename(commit->object.type));
+                               type_name(commit->object.type));
                        continue;
                }
 
@@ -895,7 +895,7 @@ static void export_marks(char *file)
 {
        unsigned int i;
        uint32_t mark;
-       struct object_decoration *deco = idnums.hash;
+       struct decoration_entry *deco = idnums.entries;
        FILE *f;
        int e = 0;
 
@@ -1066,7 +1066,7 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix)
                die("revision walk setup failed");
        revs.diffopt.format_callback = show_filemodify;
        revs.diffopt.format_callback_data = &paths_of_changed_objects;
-       DIFF_OPT_SET(&revs.diffopt, RECURSIVE);
+       revs.diffopt.flags.recursive = 1;
        while ((commit = get_revision(&revs))) {
                if (has_unshown_parent(commit)) {
                        add_object_array(&commit->object, NULL, &commits);