object: convert parse_object* to take struct object_id

diff --git a/builtin/log.c b/builtin/log.c
index 55d20cc2d88ab03d96f0476b222be3b2f6832ed9..8dd4e3daecb02fa781355ae6c814ae3f37b6eee1 100644 (file)
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -52,6 +52,11 @@ struct line_opt_callback_data {
        struct string_list args;
 };
 
+static int auto_decoration_style(void)
+{
+       return (isatty(1) || pager_in_use()) ? DECORATE_SHORT_REFS : 0;
+}
+
 static int parse_decoration_style(const char *var, const char *value)
 {
        switch (git_config_maybe_bool(var, value)) {
@@ -67,7 +72,7 @@ static int parse_decoration_style(const char *var, const char *value)
        else if (!strcmp(value, "short"))
                return DECORATE_SHORT_REFS;
        else if (!strcmp(value, "auto"))
-               return (isatty(1) || pager_in_use()) ? DECORATE_SHORT_REFS : 0;
+               return auto_decoration_style();
        return -1;
 }
 
@@ -405,6 +410,8 @@ static int git_log_config(const char *var, const char *value, void *cb)
                if (decoration_style < 0)
                        decoration_style = 0; /* maybe warn? */
                return 0;
+       } else {
+               decoration_style = auto_decoration_style();
        }
        if (!strcmp(var, "log.showroot")) {
                default_show_root = git_config_bool(var, value);
@@ -589,7 +596,7 @@ int cmd_show(int argc, const char **argv, const char *prefix)
                        rev.shown_one = 1;
                        if (ret)
                                break;
-                       o = parse_object(t->tagged->oid.hash);
+                       o = parse_object(&t->tagged->oid);
                        if (!o)
                                ret = error(_("Could not read object %s"),
                                            oid_to_hex(&t->tagged->oid));
@@ -871,8 +878,8 @@ static void get_patch_ids(struct rev_info *rev, struct patch_ids *ids)
        o2 = rev->pending.objects[1].item;
        flags1 = o1->flags;
        flags2 = o2->flags;
-       c1 = lookup_commit_reference(o1->oid.hash);
-       c2 = lookup_commit_reference(o2->oid.hash);
+       c1 = lookup_commit_reference(&o1->oid);
+       c2 = lookup_commit_reference(&o2->oid);
 
        if ((flags1 & UNINTERESTING) == (flags2 & UNINTERESTING))
                die(_("Not a range."));
@@ -989,8 +996,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
            open_next_file(NULL, rev->numbered_files ? NULL : "cover-letter", rev, quiet))
                return;
 
-       log_write_email_headers(rev, head, &pp.subject, &pp.after_subject,
-                               &need_8bit_cte);
+       log_write_email_headers(rev, head, &pp.after_subject, &need_8bit_cte);
 
        for (i = 0; !need_8bit_cte && i < nr; i++) {
                const char *buf = get_commit_buffer(list[i], NULL);
@@ -1005,6 +1011,8 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
        msg = body;
        pp.fmt = CMIT_FMT_EMAIL;
        pp.date_mode.type = DATE_RFC2822;
+       pp.rev = rev;
+       pp.print_email_subject = 1;
        pp_user_info(&pp, NULL, &sb, committer, encoding);
        pp_title_line(&pp, &msg, &sb, encoding, need_8bit_cte);
        pp_remainder(&pp, &msg, &sb, 0);
@@ -1083,8 +1091,7 @@ static const char *set_outdir(const char *prefix, const char *output_directory)
        if (!output_directory)
                return prefix;
 
-       return xstrdup(prefix_filename(prefix, outdir_offset,
-                                      output_directory));
+       return prefix_filename(prefix, output_directory);
 }
 
 static const char * const builtin_format_patch_usage[] = {
@@ -1256,7 +1263,7 @@ static struct commit *get_base_commit(const char *base_commit,
 
                        if (get_oid(upstream, &oid))
                                die(_("Failed to resolve '%s' as a valid ref."), upstream);
-                       commit = lookup_commit_or_die(oid.hash, "upstream base");
+                       commit = lookup_commit_or_die(&oid, "upstream base");
                        base_list = get_merge_bases_many(commit, total, list);
                        /* There should be one and only one merge base. */
                        if (!base_list || base_list->next)
@@ -1812,7 +1819,7 @@ static int add_pending_commit(const char *arg, struct rev_info *revs, int flags)
 {
        struct object_id oid;
        if (get_oid(arg, &oid) == 0) {
-               struct commit *commit = lookup_commit_reference(oid.hash);
+               struct commit *commit = lookup_commit_reference(&oid);
                if (commit) {
                        commit->object.flags |= flags;
                        add_pending_object(revs, &commit->object, arg);