Fourth batch

diff --git a/revision.c b/revision.c
index d4aaf0ef257943029923f741b4ae383bb00d7f5f..a2406c451925f42dad2f7b5851c7ce7c48b64eff 100644 (file)
--- 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="))
@@ -2440,6 +2467,8 @@ 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 +2521,7 @@ 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 +2551,7 @@ 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 +2573,11 @@ 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 +3298,9 @@ 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;