X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=revision.c;h=442a705ad0314bc3361a1077716710ed7d559d2e;hb=020011f2cb9873dccaad71f6ecbe56d0eac530e2;hp=d4aaf0ef257943029923f741b4ae383bb00d7f5f;hpb=58f6cfd8ce3c4621d4a772b81b7c92f7519154f1;p=thirdparty%2Fgit.git

diff --git a/revision.c b/revision.c
index d4aaf0ef25..442a705ad0 100644
--- a/revision.c
+++ b/revision.c
@@ -404,9 +404,7 @@ static struct commit *handle_commit(struct rev_info *revs,
 		struct tag *tag = (struct tag *) object;
 		if (revs->tag_objects && !(flags & UNINTERESTING))
 			add_pending_object(revs, object, tag->tag);
-		if (!tag->tagged)
-			die("bad tag");
-		object = parse_object(revs->repo, &tag->tagged->oid);
+		object = parse_object(revs->repo, get_tagged_oid(tag));
 		if (!object) {
 			if (revs->ignore_missing_links || (flags & UNINTERESTING))
 				return NULL;
@@ -436,7 +434,9 @@ static struct commit *handle_commit(struct rev_info *revs,
 			die("unable to parse commit %s", name);
 		if (flags & UNINTERESTING) {
 			mark_parents_uninteresting(commit);
-			revs->limited = 1;
+
+			if (!revs->topo_order || !generation_numbers_enabled(the_repository))
+				revs->limited = 1;
 		}
 		if (revs->sources) {
 			char **slot = revision_sources_at(revs->sources, commit);
@@ -1552,6 +1552,32 @@ void add_index_objects_to_pending(struct rev_info *revs, unsigned int flags)
 	free_worktrees(worktrees);
 }
 
+struct add_alternate_refs_data {
+	struct rev_info *revs;
+	unsigned int flags;
+};
+
+static void add_one_alternate_ref(const struct object_id *oid,
+				  void *vdata)
+{
+	const char *name = ".alternate";
+	struct add_alternate_refs_data *data = vdata;
+	struct object *obj;
+
+	obj = get_reference(data->revs, name, oid, data->flags);
+	add_rev_cmdline(data->revs, obj, name, REV_CMD_REV, data->flags);
+	add_pending_object(data->revs, obj, name);
+}
+
+static void add_alternate_refs_to_pending(struct rev_info *revs,
+					  unsigned int flags)
+{
+	struct add_alternate_refs_data data;
+	data.revs = revs;
+	data.flags = flags;
+	for_each_alternate_ref(add_one_alternate_ref, &data);
+}
+
 static int add_parents_only(struct rev_info *revs, const char *arg_, int flags,
 			    int exclude_parent)
 {
@@ -1954,6 +1980,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
 	    !strcmp(arg, "--no-walk") || !strcmp(arg, "--do-walk") ||
 	    !strcmp(arg, "--bisect") || starts_with(arg, "--glob=") ||
 	    !strcmp(arg, "--indexed-objects") ||
+	    !strcmp(arg, "--alternate-refs") ||
 	    starts_with(arg, "--exclude=") ||
 	    starts_with(arg, "--branches=") || starts_with(arg, "--tags=") ||
 	    starts_with(arg, "--remotes=") || starts_with(arg, "--no-walk="))
@@ -2034,7 +2061,6 @@ 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(NULL, DECORATE_SHORT_REFS);
 	} else if (!strcmp(arg, "--date-order")) {
 		revs->sort_order = REV_SORT_BY_COMMIT_DATE;
 		revs->topo_order = 1;
@@ -2440,6 +2466,8 @@ static int handle_revision_pseudo_opt(const char *submodule,
 		add_reflogs_to_pending(revs, *flags);
 	} else if (!strcmp(arg, "--indexed-objects")) {
 		add_index_objects_to_pending(revs, *flags);
+	} else if (!strcmp(arg, "--alternate-refs")) {
+		add_alternate_refs_to_pending(revs, *flags);
 	} else if (!strcmp(arg, "--not")) {
 		*flags ^= UNINTERESTING | BOTTOM;
 	} else if (!strcmp(arg, "--no-walk")) {
@@ -2492,6 +2520,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
 	int i, flags, left, seen_dashdash, got_rev_arg = 0, revarg_opt;
 	struct argv_array prune_data = ARGV_ARRAY_INIT;
 	const char *submodule = NULL;
+	int seen_end_of_options = 0;
 
 	if (opt)
 		submodule = opt->submodule;
@@ -2521,7 +2550,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
 		revarg_opt |= REVARG_CANNOT_BE_FILENAME;
 	for (left = i = 1; i < argc; i++) {
 		const char *arg = argv[i];
-		if (*arg == '-') {
+		if (!seen_end_of_options && *arg == '-') {
 			int opts;
 
 			opts = handle_revision_pseudo_opt(submodule,
@@ -2543,6 +2572,11 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
 				continue;
 			}
 
+			if (!strcmp(arg, "--end-of-options")) {
+				seen_end_of_options = 1;
+				continue;
+			}
+
 			opts = handle_revision_opt(revs, argc - i, argv + i,
 						   &left, argv, opt);
 			if (opts > 0) {
@@ -3263,6 +3297,9 @@ static void expand_topo_walk(struct rev_info *revs, struct commit *commit)
 		struct commit *parent = p->item;
 		int *pi;
 
+		if (parent->object.flags & UNINTERESTING)
+			continue;
+
 		if (parse_commit_gently(parent, 1) < 0)
 			continue;