Remove get_object_hash.

Convert all instances of get_object_hash to use an appropriate reference
to the hash member of the oid member of struct object.  This provides no
functional change, as it is essentially a macro substitution.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Jeff King <peff@peff.net>

Author: bk2204

archive.c

@@ -241,7 +241,7 @@ int write_archive_entries(struct archiver_args *args,
 			len--;
 		if (args->verbose)
 			fprintf(stderr, "%.*s\n", (int)len, args->base);
-		err = write_entry(args, get_object_hash(args->tree->object), args->base,
+		err = write_entry(args, args->tree->object.oid.hash, args->base,
 				  len, 040777);
 		if (err)
 			return err;
@@ -374,7 +374,7 @@ static void parse_treeish_arg(const char **argv,
 
 	commit = lookup_commit_reference_gently(oid.hash, 1);
 	if (commit) {
-		commit_sha1 = get_object_hash(commit->object);
+		commit_sha1 = commit->object.oid.hash;
 		archive_time = commit->date;
 	} else {
 		commit_sha1 = NULL;
@@ -390,7 +390,7 @@ static void parse_treeish_arg(const char **argv,
 		unsigned int mode;
 		int err;
 
-		err = get_tree_entry(get_object_hash(tree->object), prefix,
+		err = get_tree_entry(tree->object.oid.hash, prefix,
 				     tree_oid.hash, &mode);
 		if (err || !S_ISDIR(mode))
 			die("current working directory is untracked");

bisect.c

@@ -500,7 +500,7 @@ struct commit_list *filter_skipped(struct commit_list *list,
 		struct commit_list *next = list->next;
 		list->next = NULL;
 		if (0 <= sha1_array_lookup(&skipped_revs,
-					   get_object_hash(list->item->object))) {
+					   list->item->object.oid.hash)) {
 			if (skipped_first && !*skipped_first)
 				*skipped_first = 1;
 			/* Move current to tried list */
@@ -784,7 +784,7 @@ static void check_merge_bases(int no_checkout)
 	result = get_merge_bases_many(rev[0], rev_nr - 1, rev + 1);
 
 	for (; result; result = result->next) {
-		const unsigned char *mb = get_object_hash(result->item->object);
+		const unsigned char *mb = result->item->object.oid.hash;
 		if (!hashcmp(mb, current_bad_oid->hash)) {
 			handle_bad_merge_base();
 		} else if (0 <= sha1_array_lookup(&good_revs, mb)) {
@@ -973,7 +973,7 @@ int bisect_next_all(const char *prefix, int no_checkout)
 		exit(4);
 	}
 
-	bisect_rev = get_object_hash(revs.commits->item->object);
+	bisect_rev = revs.commits->item->object.oid.hash;
 
 	if (!hashcmp(bisect_rev, current_bad_oid->hash)) {
 		exit_if_skipped_commits(tried, current_bad_oid);

branch.c

@@ -267,7 +267,7 @@ void create_branch(const char *head,
 
 	if ((commit = lookup_commit_reference(sha1)) == NULL)
 		die(_("Not a valid branch point: '%s'."), start_name);
-	hashcpy(sha1, get_object_hash(commit->object));
+	hashcpy(sha1, commit->object.oid.hash);
 
 	if (forcing)
 		snprintf(msg, sizeof msg, "branch: Reset to %s",

builtin/blame.c

@@ -506,7 +506,7 @@ static int fill_blob_sha1_and_mode(struct origin *origin)
 {
 	if (!is_null_sha1(origin->blob_sha1))
 		return 0;
-	if (get_tree_entry(get_object_hash(origin->commit->object),
+	if (get_tree_entry(origin->commit->object.oid.hash,
 			   origin->path,
 			   origin->blob_sha1, &origin->mode))
 		goto error_out;
@@ -558,10 +558,10 @@ static struct origin *find_origin(struct scoreboard *sb,
 	diff_setup_done(&diff_opts);
 
 	if (is_null_oid(&origin->commit->object.oid))
-		do_diff_cache(get_object_hash(parent->tree->object), &diff_opts);
+		do_diff_cache(parent->tree->object.oid.hash, &diff_opts);
 	else
-		diff_tree_sha1(get_object_hash(parent->tree->object),
-			       get_object_hash(origin->commit->tree->object),
+		diff_tree_sha1(parent->tree->object.oid.hash,
+			       origin->commit->tree->object.oid.hash,
 			       "", &diff_opts);
 	diffcore_std(&diff_opts);
 
@@ -628,10 +628,10 @@ static struct origin *find_rename(struct scoreboard *sb,
 	diff_setup_done(&diff_opts);
 
 	if (is_null_oid(&origin->commit->object.oid))
-		do_diff_cache(get_object_hash(parent->tree->object), &diff_opts);
+		do_diff_cache(parent->tree->object.oid.hash, &diff_opts);
 	else
-		diff_tree_sha1(get_object_hash(parent->tree->object),
-			       get_object_hash(origin->commit->tree->object),
+		diff_tree_sha1(parent->tree->object.oid.hash,
+			       origin->commit->tree->object.oid.hash,
 			       "", &diff_opts);
 	diffcore_std(&diff_opts);
 
@@ -1276,10 +1276,10 @@ static void find_copy_in_parent(struct scoreboard *sb,
 		DIFF_OPT_SET(&diff_opts, FIND_COPIES_HARDER);
 
 	if (is_null_oid(&target->commit->object.oid))
-		do_diff_cache(get_object_hash(parent->tree->object), &diff_opts);
+		do_diff_cache(parent->tree->object.oid.hash, &diff_opts);
 	else
-		diff_tree_sha1(get_object_hash(parent->tree->object),
-			       get_object_hash(target->commit->tree->object),
+		diff_tree_sha1(parent->tree->object.oid.hash,
+			       target->commit->tree->object.oid.hash,
 			       "", &diff_opts);
 
 	if (!DIFF_OPT_TST(&diff_opts, FIND_COPIES_HARDER))
@@ -2077,7 +2077,7 @@ static int read_ancestry(const char *graft_file)
 
 static int update_auto_abbrev(int auto_abbrev, struct origin *suspect)
 {
-	const char *uniq = find_unique_abbrev(get_object_hash(suspect->commit->object),
+	const char *uniq = find_unique_abbrev(suspect->commit->object.oid.hash,
 					      auto_abbrev);
 	int len = strlen(uniq);
 	if (auto_abbrev < len)
@@ -2216,7 +2216,7 @@ static void verify_working_tree_path(struct commit *work_tree, const char *path)
 	struct commit_list *parents;
 
 	for (parents = work_tree->parents; parents; parents = parents->next) {
-		const unsigned char *commit_sha1 = get_object_hash(parents->item->object);
+		const unsigned char *commit_sha1 = parents->item->object.oid.hash;
 		unsigned char blob_sha1[20];
 		unsigned mode;
 

builtin/branch.c

@@ -349,7 +349,7 @@ static void add_verbose_info(struct strbuf *out, struct ref_array_item *item,
 		fill_tracking_info(&stat, refname, filter->verbose > 1);
 
 	strbuf_addf(out, " %s %s%s",
-		find_unique_abbrev(get_object_hash(item->commit->object), filter->abbrev),
+		find_unique_abbrev(item->commit->object.oid.hash, filter->abbrev),
 		stat.buf, sub);
 	strbuf_release(&stat);
 	strbuf_release(&subject);

builtin/checkout.c

@@ -401,7 +401,7 @@ static void describe_detached_head(const char *msg, struct commit *commit)
 	if (!parse_commit(commit))
 		pp_commit_easy(CMIT_FMT_ONELINE, commit, &sb);
 	fprintf(stderr, "%s %s... %s\n", msg,
-		find_unique_abbrev(get_object_hash(commit->object), DEFAULT_ABBREV), sb.buf);
+		find_unique_abbrev(commit->object.oid.hash, DEFAULT_ABBREV), sb.buf);
 	strbuf_release(&sb);
 }
 
@@ -510,7 +510,7 @@ static int merge_working_tree(const struct checkout_opts *opts,
 			setup_standard_excludes(topts.dir);
 		}
 		tree = parse_tree_indirect(old->commit ?
-					   get_object_hash(old->commit->object) :
+					   old->commit->object.oid.hash :
 					   EMPTY_TREE_SHA1_BIN);
 		init_tree_desc(&trees[0], tree->buffer, tree->size);
 		tree = parse_tree_indirect(new->commit->object.oid.hash);
@@ -653,7 +653,7 @@ static void update_refs_for_switch(const struct checkout_opts *opts,
 	if (!strcmp(new->name, "HEAD") && !new->path && !opts->force_detach) {
 		/* Nothing to do. */
 	} else if (opts->force_detach || !new->path) {	/* No longer on any branch. */
-		update_ref(msg.buf, "HEAD", get_object_hash(new->commit->object), NULL,
+		update_ref(msg.buf, "HEAD", new->commit->object.oid.hash, NULL,
 			   REF_NODEREF, UPDATE_REFS_DIE_ON_ERR);
 		if (!opts->quiet) {
 			if (old->path && advice_detached_head)
@@ -704,7 +704,7 @@ static void describe_one_orphan(struct strbuf *sb, struct commit *commit)
 {
 	strbuf_addstr(sb, "  ");
 	strbuf_addstr(sb,
-		find_unique_abbrev(get_object_hash(commit->object), DEFAULT_ABBREV));
+		find_unique_abbrev(commit->object.oid.hash, DEFAULT_ABBREV));
 	strbuf_addch(sb, ' ');
 	if (!parse_commit(commit))
 		pp_commit_easy(CMIT_FMT_ONELINE, commit, sb);
@@ -762,7 +762,7 @@ static void suggest_reattach(struct commit *commit, struct rev_info *revs)
 			" git branch <new-branch-name> %s\n\n",
 			/* Give ngettext() the count */
 			lost),
-			find_unique_abbrev(get_object_hash(commit->object), DEFAULT_ABBREV));
+			find_unique_abbrev(commit->object.oid.hash, DEFAULT_ABBREV));
 }
 
 /*

builtin/clone.c

@@ -657,7 +657,7 @@ static void update_head(const struct ref *our, const struct ref *remote,
 	} else if (our) {
 		struct commit *c = lookup_commit_reference(our->old_oid.hash);
 		/* --branch specifies a non-branch (i.e. tags), detach HEAD */
-		update_ref(msg, "HEAD", get_object_hash(c->object),
+		update_ref(msg, "HEAD", c->object.oid.hash,
 			   NULL, REF_NODEREF, UPDATE_REFS_DIE_ON_ERR);
 	} else if (remote) {
 		/*

builtin/commit.c

@@ -299,7 +299,7 @@ static void create_base_index(const struct commit *current_head)
 	opts.dst_index = &the_index;
 
 	opts.fn = oneway_merge;
-	tree = parse_tree_indirect(get_object_hash(current_head->object));
+	tree = parse_tree_indirect(current_head->object.oid.hash);
 	if (!tree)
 		die(_("failed to unpack HEAD tree object"));
 	parse_tree(tree);
@@ -1766,7 +1766,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
 	if (!transaction ||
 	    ref_transaction_update(transaction, "HEAD", sha1,
 				   current_head
-				   ? get_object_hash(current_head->object) : null_sha1,
+				   ? current_head->object.oid.hash : null_sha1,
 				   0, sb.buf, &err) ||
 	    ref_transaction_commit(transaction, &err)) {
 		rollback_index_files();
@@ -1793,10 +1793,10 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
 		cfg = init_copy_notes_for_rewrite("amend");
 		if (cfg) {
 			/* we are amending, so current_head is not NULL */
-			copy_note_for_rewrite(cfg, get_object_hash(current_head->object), sha1);
+			copy_note_for_rewrite(cfg, current_head->object.oid.hash, sha1);
 			finish_copy_notes_for_rewrite(cfg, "Notes added by 'git commit --amend'");
 		}
-		run_rewrite_hook(get_object_hash(current_head->object), sha1);
+		run_rewrite_hook(current_head->object.oid.hash, sha1);
 	}
 	if (!quiet)
 		print_summary(prefix, sha1, !current_head);

builtin/describe.c

@@ -252,14 +252,14 @@ static void describe(const char *arg, int last_one)
 	if (!cmit)
 		die(_("%s is not a valid '%s' object"), arg, commit_type);
 
-	n = find_commit_name(get_object_hash(cmit->object));
+	n = find_commit_name(cmit->object.oid.hash);
 	if (n && (tags || all || n->prio == 2)) {
 		/*
 		 * Exact match to an existing ref.
 		 */
 		display_name(n);
 		if (longformat)
-			show_suffix(0, n->tag ? get_object_hash(*n->tag->tagged) : sha1);
+			show_suffix(0, n->tag ? n->tag->tagged->oid.hash : sha1);
 		if (dirty)
 			printf("%s", dirty);
 		printf("\n");
@@ -380,7 +380,7 @@ static void describe(const char *arg, int last_one)
 
 	display_name(all_matches[0].name);
 	if (abbrev)
-		show_suffix(all_matches[0].depth, get_object_hash(cmit->object));
+		show_suffix(all_matches[0].depth, cmit->object.oid.hash);
 	if (dirty)
 		printf("%s", dirty);
 	printf("\n");

builtin/diff-tree.c

@@ -51,7 +51,7 @@ static int stdin_diff_trees(struct tree *tree1, char *line, int len)
 		return -1;
 	printf("%s %s\n", oid_to_hex(&tree1->object.oid),
 			  oid_to_hex(&tree2->object.oid));
-	diff_tree_sha1(get_object_hash(tree1->object), get_object_hash(tree2->object),
+	diff_tree_sha1(tree1->object.oid.hash, tree2->object.oid.hash,
 		       "", &log_tree_opt.diffopt);
 	log_tree_diff_flush(&log_tree_opt);
 	return 0;
@@ -139,7 +139,7 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix)
 		break;
 	case 1:
 		tree1 = opt->pending.objects[0].item;
-		diff_tree_commit_sha1(get_object_hash(*tree1));
+		diff_tree_commit_sha1(tree1->oid.hash);
 		break;
 	case 2:
 		tree1 = opt->pending.objects[0].item;
@@ -149,8 +149,8 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix)
 			tree2 = tree1;
 			tree1 = tmp;
 		}
-		diff_tree_sha1(get_object_hash(*tree1),
-			       get_object_hash(*tree2),
+		diff_tree_sha1(tree1->oid.hash,
+			       tree2->oid.hash,
 			       "", &opt->diffopt);
 		log_tree_diff_flush(opt);
 		break;