1 files changed, 21 insertions, 28 deletions

diff --git a/revision.c b/revision.c
index cddd0542a6..1981a0859f 100644
--- a/revision.c
+++ b/revision.c
@@ -249,7 +249,7 @@ struct commit_stack {
 	struct commit **items;
 	size_t nr, alloc;
 };
-#define COMMIT_STACK_INIT { NULL, 0, 0 }
+#define COMMIT_STACK_INIT { 0 }
 
 static void commit_stack_push(struct commit_stack *stack, struct commit *commit)
 {
@@ -360,20 +360,18 @@ static struct object *get_reference(struct rev_info *revs, const char *name,
 				    unsigned int flags)
 {
 	struct object *object;
+	struct commit *commit;
 
 	/*
-	 * If the repository has commit graphs, repo_parse_commit() avoids
-	 * reading the object buffer, so use it whenever possible.
+	 * If the repository has commit graphs, we try to opportunistically
+	 * look up the object ID in those graphs. Like this, we can avoid
+	 * parsing commit data from disk.
 	 */
-	if (oid_object_info(revs->repo, oid, NULL) == OBJ_COMMIT) {
-		struct commit *c = lookup_commit(revs->repo, oid);
-		if (!repo_parse_commit(revs->repo, c))
-			object = (struct object *) c;
-		else
-			object = NULL;
-	} else {
+	commit = lookup_commit_in_graph(revs->repo, oid);
+	if (commit)
+		object = &commit->object;
+	else
 		object = parse_object(revs->repo, oid);
-	}
 
 	if (!object) {
 		if (revs->ignore_missing)
@@ -1534,7 +1532,7 @@ static int handle_one_ref(const char *path, const struct object_id *oid,
 
 	object = get_reference(cb->all_revs, path, oid, cb->all_flags);
 	add_rev_cmdline(cb->all_revs, object, path, REV_CMD_REF, cb->all_flags);
-	add_pending_oid(cb->all_revs, path, oid, cb->all_flags);
+	add_pending_object(cb->all_revs, object, path);
 	return 0;
 }
 
@@ -2546,7 +2544,7 @@ static int for_each_bisect_ref(struct ref_store *refs, each_ref_fn fn,
 	struct strbuf bisect_refs = STRBUF_INIT;
 	int status;
 	strbuf_addf(&bisect_refs, "refs/bisect/%s", term);
-	status = refs_for_each_fullref_in(refs, bisect_refs.buf, fn, cb_data, 0);
+	status = refs_for_each_fullref_in(refs, bisect_refs.buf, fn, cb_data);
 	strbuf_release(&bisect_refs);
 	return status;
 }
@@ -2561,8 +2559,7 @@ static int for_each_good_bisect_ref(struct ref_store *refs, each_ref_fn fn, void
 	return for_each_bisect_ref(refs, fn, cb_data, term_good);
 }
 
-static int handle_revision_pseudo_opt(const char *submodule,
-				      struct rev_info *revs,
+static int handle_revision_pseudo_opt(struct rev_info *revs,
 				      const char **argv, int *flags)
 {
 	const char *arg = argv[0];
@@ -2570,7 +2567,7 @@ static int handle_revision_pseudo_opt(const char *submodule,
 	struct ref_store *refs;
 	int argcount;
 
-	if (submodule) {
+	if (revs->repo != the_repository) {
 		/*
 		 * We need some something like get_submodule_worktrees()
 		 * before we can go through all worktrees of a submodule,
@@ -2579,9 +2576,8 @@ static int handle_revision_pseudo_opt(const char *submodule,
 		 */
 		if (!revs->single_worktree)
 			BUG("--single-worktree cannot be used together with submodule");
-		refs = get_submodule_ref_store(submodule);
-	} else
-		refs = get_main_ref_store(revs->repo);
+	}
+	refs = get_main_ref_store(revs->repo);
 
 	/*
 	 * NOTE!
@@ -2651,16 +2647,17 @@ static int handle_revision_pseudo_opt(const char *submodule,
 	} else if (!strcmp(arg, "--not")) {
 		*flags ^= UNINTERESTING | BOTTOM;
 	} else if (!strcmp(arg, "--no-walk")) {
-		revs->no_walk = REVISION_WALK_NO_WALK_SORTED;
+		revs->no_walk = 1;
 	} else if (skip_prefix(arg, "--no-walk=", &optarg)) {
 		/*
 		 * Detached form ("--no-walk X" as opposed to "--no-walk=X")
 		 * not allowed, since the argument is optional.
 		 */
+		revs->no_walk = 1;
 		if (!strcmp(optarg, "sorted"))
-			revs->no_walk = REVISION_WALK_NO_WALK_SORTED;
+			revs->unsorted_input = 0;
 		else if (!strcmp(optarg, "unsorted"))
-			revs->no_walk = REVISION_WALK_NO_WALK_UNSORTED;
+			revs->unsorted_input = 1;
 		else
 			return error("invalid argument to --no-walk");
 	} else if (!strcmp(arg, "--do-walk")) {
@@ -2699,12 +2696,8 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
 {
 	int i, flags, left, seen_dashdash, revarg_opt;
 	struct strvec prune_data = STRVEC_INIT;
-	const char *submodule = NULL;
 	int seen_end_of_options = 0;
 
-	if (opt)
-		submodule = opt->submodule;
-
 	/* First, search for "--" */
 	if (opt && opt->assume_dashdash) {
 		seen_dashdash = 1;
@@ -2733,7 +2726,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
 		if (!seen_end_of_options && *arg == '-') {
 			int opts;
 
-			opts = handle_revision_pseudo_opt(submodule,
+			opts = handle_revision_pseudo_opt(
 						revs, argv + i,
 						&flags);
 			if (opts > 0) {
@@ -3584,7 +3577,7 @@ int prepare_revision_walk(struct rev_info *revs)
 
 	if (!revs->reflog_info)
 		prepare_to_use_bloom_filter(revs);
-	if (revs->no_walk != REVISION_WALK_NO_WALK_UNSORTED)
+	if (!revs->unsorted_input)
 		commit_list_sort_by_date(&revs->commits);
 	if (revs->no_walk)
 		return 0;