Revert all the rev-list option parsing changes.
[gitweb.git] / revision.c
index bdf8005aec6428f274ad02af04366aaa5339bb18..0505f3f455151ac2fafc7fe2df2e6fd147d20f08 100644 (file)
@@ -116,27 +116,21 @@ static void add_pending_object(struct rev_info *revs, struct object *obj, const
        add_object(obj, &revs->pending_objects, NULL, name);
 }
 
-static struct object *get_reference(struct rev_info *revs, const char *name, const unsigned char *sha1, unsigned int flags)
+static struct commit *get_commit_reference(struct rev_info *revs, const char *name, const unsigned char *sha1, unsigned int flags)
 {
        struct object *object;
 
        object = parse_object(sha1);
        if (!object)
                die("bad object %s", name);
-       object->flags |= flags;
-       return object;
-}
-
-static struct commit *handle_commit(struct rev_info *revs, struct object *object, const char *name)
-{
-       unsigned long flags = object->flags;
 
        /*
         * Tag object? Look what it points to..
         */
        while (object->type == tag_type) {
                struct tag *tag = (struct tag *) object;
-               if (revs->tag_objects && !(flags & UNINTERESTING))
+               object->flags |= flags;
+               if (revs->tag_objects && !(object->flags & UNINTERESTING))
                        add_pending_object(revs, object, tag->tag);
                object = parse_object(tag->tagged->sha1);
                if (!object)
@@ -149,6 +143,7 @@ static struct commit *handle_commit(struct rev_info *revs, struct object *object
         */
        if (object->type == commit_type) {
                struct commit *commit = (struct commit *)object;
+               object->flags |= flags;
                if (parse_commit(commit) < 0)
                        die("unable to parse commit %s", name);
                if (flags & UNINTERESTING) {
@@ -246,7 +241,7 @@ int rev_compare_tree(struct rev_info *revs, struct tree *t1, struct tree *t2)
                return REV_TREE_DIFFERENT;
        tree_difference = REV_TREE_SAME;
        if (diff_tree_sha1(t1->object.sha1, t2->object.sha1, "",
-                          &revs->pruning) < 0)
+                          &revs->diffopt) < 0)
                return REV_TREE_DIFFERENT;
        return tree_difference;
 }
@@ -269,7 +264,7 @@ int rev_same_tree_as_empty(struct rev_info *revs, struct tree *t1)
        empty.size = 0;
 
        tree_difference = 0;
-       retval = diff_tree(&empty, &real, "", &revs->pruning);
+       retval = diff_tree(&empty, &real, "", &revs->diffopt);
        free(tree);
 
        return retval >= 0 && !tree_difference;
@@ -456,13 +451,21 @@ static void limit_list(struct rev_info *revs)
        revs->commits = newlist;
 }
 
+static void add_one_commit(struct commit *commit, struct rev_info *revs)
+{
+       if (!commit || (commit->object.flags & SEEN))
+               return;
+       commit->object.flags |= SEEN;
+       commit_list_insert(commit, &revs->commits);
+}
+
 static int all_flags;
 static struct rev_info *all_revs;
 
 static int handle_one_ref(const char *path, const unsigned char *sha1)
 {
-       struct object *object = get_reference(all_revs, path, sha1, all_flags);
-       add_pending_object(all_revs, object, "");
+       struct commit *commit = get_commit_reference(all_revs, path, sha1, all_flags);
+       add_one_commit(commit, all_revs);
        return 0;
 }
 
@@ -475,15 +478,10 @@ static void handle_all(struct rev_info *revs, unsigned flags)
 
 void init_revisions(struct rev_info *revs)
 {
-       unsigned abbrev = revs->abbrev;
-
        memset(revs, 0, sizeof(*revs));
-
-       revs->abbrev = abbrev;
-       revs->ignore_merges = 1;
-       revs->pruning.recursive = 1;
-       revs->pruning.add_remove = file_add_remove;
-       revs->pruning.change = file_change;
+       revs->diffopt.recursive = 1;
+       revs->diffopt.add_remove = file_add_remove;
+       revs->diffopt.change = file_change;
        revs->lifo = 1;
        revs->dense = 1;
        revs->prefix = setup_git_directory();
@@ -496,11 +494,6 @@ void init_revisions(struct rev_info *revs)
 
        revs->topo_setter = topo_sort_default_setter;
        revs->topo_getter = topo_sort_default_getter;
-
-       revs->header_prefix = "";
-       revs->commit_format = CMIT_FMT_DEFAULT;
-
-       diff_setup(&revs->diffopt);
 }
 
 /*
@@ -533,14 +526,13 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 
        flags = 0;
        for (i = 1; i < argc; i++) {
-               struct object *object;
+               struct commit *commit;
                const char *arg = argv[i];
                unsigned char sha1[20];
                char *dotdot;
                int local_flags;
 
                if (*arg == '-') {
-                       int opts;
                        if (!strncmp(arg, "--max-count=", 12)) {
                                revs->max_count = atoi(arg + 12);
                                continue;
@@ -648,78 +640,6 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                revs->unpacked = 1;
                                continue;
                        }
-                       if (!strcmp(arg, "-r")) {
-                               revs->diff = 1;
-                               revs->diffopt.recursive = 1;
-                               continue;
-                       }
-                       if (!strcmp(arg, "-t")) {
-                               revs->diff = 1;
-                               revs->diffopt.recursive = 1;
-                               revs->diffopt.tree_in_recursive = 1;
-                               continue;
-                       }
-                       if (!strcmp(arg, "-m")) {
-                               revs->ignore_merges = 0;
-                               continue;
-                       }
-                       if (!strcmp(arg, "-c")) {
-                               revs->diff = 1;
-                               revs->combine_merges = 1;
-                               continue;
-                       }
-                       if (!strcmp(arg, "--cc")) {
-                               revs->diff = 1;
-                               revs->dense_combined_merges = 1;
-                               revs->combine_merges = 1;
-                               continue;
-                       }
-                       if (!strcmp(arg, "-v")) {
-                               revs->verbose_header = 1;
-                               revs->header_prefix = "diff-tree ";
-                               continue;
-                       }
-                       if (!strncmp(arg, "--pretty", 8)) {
-                               revs->verbose_header = 1;
-                               revs->header_prefix = "diff-tree ";
-                               revs->commit_format = get_commit_format(arg+8);
-                               continue;
-                       }
-                       if (!strcmp(arg, "--root")) {
-                               revs->show_root_diff = 1;
-                               continue;
-                       }
-                       if (!strcmp(arg, "--no-commit-id")) {
-                               revs->no_commit_id = 1;
-                               continue;
-                       }
-                       if (!strcmp(arg, "--always")) {
-                               revs->always_show_header = 1;
-                               continue;
-                       }
-                       if (!strcmp(arg, "--no-abbrev")) {
-                               revs->abbrev = 0;
-                               continue;
-                       }
-                       if (!strcmp(arg, "--abbrev")) {
-                               revs->abbrev = DEFAULT_ABBREV;
-                               continue;
-                       }
-                       if (!strcmp(arg, "--abbrev-commit")) {
-                               revs->abbrev_commit = 1;
-                               continue;
-                       }
-                       if (!strcmp(arg, "--full-diff")) {
-                               revs->diff = 1;
-                               revs->full_diff = 1;
-                               continue;
-                       }
-                       opts = diff_opt_parse(&revs->diffopt, argv+i, argc-i);
-                       if (opts > 0) {
-                               revs->diff = 1;
-                               i += opts - 1;
-                               continue;
-                       }
                        *unrecognized++ = arg;
                        left++;
                        continue;
@@ -736,15 +656,15 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                this = "HEAD";
                        if (!get_sha1(this, from_sha1) &&
                            !get_sha1(next, sha1)) {
-                               struct object *exclude;
-                               struct object *include;
+                               struct commit *exclude;
+                               struct commit *include;
 
-                               exclude = get_reference(revs, this, from_sha1, flags ^ UNINTERESTING);
-                               include = get_reference(revs, next, sha1, flags);
+                               exclude = get_commit_reference(revs, this, from_sha1, flags ^ UNINTERESTING);
+                               include = get_commit_reference(revs, next, sha1, flags);
                                if (!exclude || !include)
                                        die("Invalid revision range %s..%s", arg, next);
-                               add_pending_object(revs, exclude, this);
-                               add_pending_object(revs, include, next);
+                               add_one_commit(exclude, revs);
+                               add_one_commit(include, revs);
                                continue;
                        }
                        *dotdot = '.';
@@ -769,57 +689,32 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                        revs->prune_data = get_pathspec(revs->prefix, argv + i);
                        break;
                }
-               object = get_reference(revs, arg, sha1, flags ^ local_flags);
-               add_pending_object(revs, object, arg);
+               commit = get_commit_reference(revs, arg, sha1, flags ^ local_flags);
+               add_one_commit(commit, revs);
        }
-       if (def && !revs->pending_objects) {
+       if (def && !revs->commits) {
                unsigned char sha1[20];
-               struct object *object;
+               struct commit *commit;
                if (get_sha1(def, sha1) < 0)
                        die("bad default revision '%s'", def);
-               object = get_reference(revs, def, sha1, 0);
-               add_pending_object(revs, object, def);
+               commit = get_commit_reference(revs, def, sha1, 0);
+               add_one_commit(commit, revs);
        }
 
        if (revs->topo_order || revs->unpacked)
                revs->limited = 1;
 
        if (revs->prune_data) {
-               diff_tree_setup_paths(revs->prune_data, &revs->pruning);
+               diff_tree_setup_paths(revs->prune_data, &revs->diffopt);
                revs->prune_fn = try_to_simplify_commit;
-               if (!revs->full_diff)
-                       diff_tree_setup_paths(revs->prune_data, &revs->diffopt);
-       }
-       if (revs->combine_merges) {
-               revs->ignore_merges = 0;
-               if (revs->dense_combined_merges)
-                       revs->diffopt.output_format = DIFF_FORMAT_PATCH;
        }
-       if (revs->diffopt.output_format == DIFF_FORMAT_PATCH)
-               revs->diffopt.recursive = 1;
-       revs->diffopt.abbrev = revs->abbrev;
-       diff_setup_done(&revs->diffopt);
 
        return left;
 }
 
 void prepare_revision_walk(struct rev_info *revs)
 {
-       struct object_list *list;
-
-       list = revs->pending_objects;
-       revs->pending_objects = NULL;
-       while (list) {
-               struct commit *commit = handle_commit(revs, list->item, list->name);
-               if (commit) {
-                       if (!(commit->object.flags & SEEN)) {
-                               commit->object.flags |= SEEN;
-                               insert_by_date(commit, &revs->commits);
-                       }
-               }
-               list = list->next;
-       }
-
+       sort_by_date(&revs->commits);
        if (revs->limited)
                limit_list(revs);
        if (revs->topo_order)