X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=revision.c;h=35eca4a36185b1c5c40245748d0004fdaf0f6c00;hb=909beb860b98d51eeb26ff1f97bfad40ef7d5970;hp=a31434bdc8ed19674d3c4863e009af0c40d75e73;hpb=3eb1e8ee1f968e9bb5ade30f17d1f49396b4c81c;p=git.git

diff --git a/revision.c b/revision.c
index a31434bdc..35eca4a36 100644
--- a/revision.c
+++ b/revision.c
@@ -133,7 +133,7 @@ void mark_parents_uninteresting(struct commit *commit)
 static void add_pending_object_with_mode(struct rev_info *revs, struct object *obj, const char *name, unsigned mode)
 {
 	if (revs->no_walk && (obj->flags & UNINTERESTING))
-		die("object ranges do not make sense when not walking revisions");
+		revs->no_walk = 0;
 	if (revs->reflog_info && obj->type == OBJ_COMMIT &&
 			add_reflog_for_walk(revs->reflog_info,
 				(struct commit *)obj, name))
@@ -1052,7 +1052,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
 		revs->simplify_by_decoration = 1;
 		revs->limited = 1;
 		revs->prune = 1;
-		load_ref_decorations();
+		load_ref_decorations(DECORATE_SHORT_REFS);
 	} else if (!strcmp(arg, "--date-order")) {
 		revs->lifo = 0;
 		revs->topo_order = 1;
@@ -1664,7 +1664,7 @@ static inline int want_ancestry(struct rev_info *revs)
 	return (revs->rewrite_parents || revs->children.name);
 }
 
-enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit)
+enum commit_action get_commit_action(struct rev_info *revs, struct commit *commit)
 {
 	if (commit->object.flags & SHOWN)
 		return commit_ignore;
@@ -1692,12 +1692,23 @@ enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit)
 			if (!commit->parents || !commit->parents->next)
 				return commit_ignore;
 		}
-		if (want_ancestry(revs) && rewrite_parents(revs, commit) < 0)
-			return commit_error;
 	}
 	return commit_show;
 }
 
+enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit)
+{
+	enum commit_action action = get_commit_action(revs, commit);
+
+	if (action == commit_show &&
+	    !revs->show_all &&
+	    revs->prune && revs->dense && want_ancestry(revs)) {
+		if (rewrite_parents(revs, commit) < 0)
+			return commit_error;
+	}
+	return action;
+}
+
 static struct commit *get_revision_1(struct rev_info *revs)
 {
 	if (!revs->commits)